update docs

Signed-off-by: Nannie_wangli <annie.wangli@huawei.com>

en/application-dev/reference/apis/js-apis-fileio.md

@@ -188,7 +188,7 @@ Asynchronously checks whether the current process can access a file. This method
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | mode | number | No| Options for accessing the file. You can specify multiple options, separated with a bitwise OR operator (|). The default value is **0**. <br/>The options are as follows:<br/>-&nbsp;**0**: check whether the file exists. <br/>-&nbsp;**1**: check whether the current process has the execute permission on the file. <br/>-&nbsp;**2**: check whether the current process has the write permission on the file. <br/>-&nbsp;**4**: check whether the current process has the read permission on the file.|
+  | mode | number | No| Options for accessing the file. You can specify multiple options, separated with a bitwise OR operator (&#124;). The default value is **0**. <br/>The options are as follows:<br/>-&nbsp;**0**: check whether the file exists. <br/>-&nbsp;**1**: check whether the current process has the execute permission on the file. <br/>-&nbsp;**2**: check whether the current process has the write permission on the file. <br/>-&nbsp;**4**: check whether the current process has the read permission on the file.|
 
 - Return value
   | Type| Description|
@@ -215,7 +215,7 @@ Asynchronously checks whether the current process can access a file. This method
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | mode | number | No| Options for accessing the file. You can specify multiple options, separated with a bitwise OR operator (|). The default value is **0**. <br/>The options are as follows:<br/>-&nbsp;**0**: check whether the file exists. <br/>-&nbsp;**1**: check whether the current process has the execute permission on the file. <br/>-&nbsp;**2**: check whether the current process has the write permission on the file. <br/>-&nbsp;**4**: check whether the current process has the read permission on the file.|
+  | mode | number | No| Options for accessing the file. You can specify multiple options, separated with a bitwise OR operator (&#124;). The default value is **0**. <br/>The options are as follows:<br/>-&nbsp;**0**: check whether the file exists. <br/>-&nbsp;**1**: check whether the current process has the execute permission on the file. <br/>-&nbsp;**2**: check whether the current process has the write permission on the file. <br/>-&nbsp;**4**: check whether the current process has the read permission on the file.|
   | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the file is asynchronously checked.|
 
 - Example
@@ -237,7 +237,7 @@ Synchronously checks whether the current process can access the specified file.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | mode | number | No| Options for accessing the file. You can specify multiple options, separated with a bitwise OR operator (|). The default value is **0**. <br/>The options are as follows:<br/>-&nbsp;**0**: check whether the file exists. <br/>-&nbsp;**1**: check whether the current process has the execute permission on the file. <br/>-&nbsp;**2**: check whether the current process has the write permission on the file. <br/>-&nbsp;**4**: check whether the current process has the read permission on the file.|
+  | mode | number | No| Options for accessing the file. You can specify multiple options, separated with a bitwise OR operator (&#124;). The default value is **0**. <br/>The options are as follows:<br/>-&nbsp;**0**: check whether the file exists. <br/>-&nbsp;**1**: check whether the current process has the execute permission on the file. <br/>-&nbsp;**2**: check whether the current process has the write permission on the file. <br/>-&nbsp;**4**: check whether the current process has the read permission on the file.|
 
 - Example
   ```js
@@ -434,7 +434,7 @@ Asynchronously creates a directory. This method uses a promise to return the res
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the directory to create.|
-  | mode | number | No| Permission on the directory to create. You can specify multiple permissions, separated using a bitwise OR operator (|). The default value is **0o775**. <br/>-&nbsp;**0o775**: The owner has the read, write, and execute permissions, and other users have the read and execute permissions. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | No| Permission on the directory to create. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). The default value is **0o775**. <br/>-&nbsp;**0o775**: The owner has the read, write, and execute permissions, and other users have the read and execute permissions. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Return value
   | Type| Description|
@@ -461,7 +461,7 @@ Asynchronously creates a directory. This method uses a callback to return the re
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the directory to create.|
-  | mode | number | No| Permission on the directory to create. You can specify multiple permissions, separated using a bitwise OR operator (|). The default value is **0o775**. <br/>-&nbsp;**0o775**: The owner has the read, write, and execute permissions, and other users have the read and execute permissions. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | No| Permission on the directory to create. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). The default value is **0o775**. <br/>-&nbsp;**0o775**: The owner has the read, write, and execute permissions, and other users have the read and execute permissions. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
   | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the directory is created asynchronously.|
 
 - Example
@@ -484,7 +484,7 @@ Synchronously creates a directory.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the directory to create.|
-  | mode | number | No| Permission on the directory to create. You can specify multiple permissions, separated using a bitwise OR operator (|). The default value is **0o775**. <br/>-&nbsp;**0o775**: The owner has the read, write, and execute permissions, and other users have the read and execute permissions. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | No| Permission on the directory to create. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). The default value is **0o775**. <br/>-&nbsp;**0o775**: The owner has the read, write, and execute permissions, and other users have the read and execute permissions. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Example
   ```js
@@ -502,8 +502,8 @@ Asynchronously opens a file. This method uses a promise to return the result.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | flags | number | No| Option for opening a file. You must specify one of the following options. By default, the file is opened in read-only mode. <br/>-&nbsp;**0o0**: Open the file in read-only mode. <br/>-&nbsp;**0o1**: Open the file in write-only mode. <br/>-&nbsp;**0o2**: Open the file in read/write mode. <br/>You can also specify the following options, separated using a bitwise OR operator (|). By default, no extra option is specified. <br/>-&nbsp;**0o100**: If the file does not exist, create it. If you use this option, you must also specify **mode**. <br/>-&nbsp;**0o200**: If **0o100** is added and the file already exists, throw an exception. <br/>-&nbsp;**0o1000**: If the file exists and is open in write-only or read/write mode, truncate the file length to 0. <br/>-&nbsp;**0o2000**: Open the file in append mode. New data will be appended to the file (added to the end of the file). <br/>-&nbsp;**0o4000**: If **path** points to a named pipe (also known as a FIFO), block special file, or character special file, perform non-blocking operations on the open file and in subsequent I/Os. <br/>-&nbsp;**0o200000**: If **path** points to a directory, throw an exception. <br/>-&nbsp;**0o400000**: If **path** points to a symbolic link, throw an exception. <br/>-&nbsp;**0o4010000**: Open the file in synchronous I/O mode.|
-  | mode | number | No| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). The default value is **0o666**. <br/>-&nbsp;**0o666**: The owner, user group, and other users have the read and write permissions on the file. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | flags | number | No| Option for opening a file. You must specify one of the following options. By default, the file is opened in read-only mode. <br/>-&nbsp;**0o0**: Open the file in read-only mode. <br/>-&nbsp;**0o1**: Open the file in write-only mode. <br/>-&nbsp;**0o2**: Open the file in read/write mode. <br/>You can also specify the following options, separated using a bitwise OR operator (&#124;). By default, no extra option is specified. <br/>-&nbsp;**0o100**: If the file does not exist, create it. If you use this option, you must also specify **mode**. <br/>-&nbsp;**0o200**: If **0o100** is added and the file already exists, throw an exception. <br/>-&nbsp;**0o1000**: If the file exists and is open in write-only or read/write mode, truncate the file length to 0. <br/>-&nbsp;**0o2000**: Open the file in append mode. New data will be appended to the file (added to the end of the file). <br/>-&nbsp;**0o4000**: If **path** points to a named pipe (also known as a FIFO), block special file, or character special file, perform non-blocking operations on the open file and in subsequent I/Os. <br/>-&nbsp;**0o200000**: If **path** points to a directory, throw an exception. <br/>-&nbsp;**0o400000**: If **path** points to a symbolic link, throw an exception. <br/>-&nbsp;**0o4010000**: Open the file in synchronous I/O mode.|
+  | mode | number | No| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). The default value is **0o666**. <br/>-&nbsp;**0o666**: The owner, user group, and other users have the read and write permissions on the file. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Return value
   | Type| Description|
@@ -530,8 +530,8 @@ Asynchronously opens a file. This method uses a callback to return the result.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | flags | number | Yes| Option for opening a file. You must specify one of the following options. By default, the file is opened in read-only mode. <br/>-&nbsp;**0o0**: Open the file in read-only mode. <br/>-&nbsp;**0o1**: Open the file in write-only mode. <br/>-&nbsp;**0o2**: Open the file in read/write mode. <br/>You can also specify the following options, separated using a bitwise OR operator (|). By default, no extra option is specified. <br/>-&nbsp;**0o100**: If the file does not exist, create it. If you use this option, you must also specify **mode**. <br/>-&nbsp;**0o200**: If **0o100** is added and the file already exists, throw an exception. <br/>-&nbsp;**0o1000**: If the file exists and is open in write-only or read/write mode, truncate the file length to 0. <br/>-&nbsp;**0o2000**: Open the file in append mode. New data will be appended to the file (added to the end of the file). <br/>-&nbsp;**0o4000**: If **path** points to a named pipe (also known as a FIFO), block special file, or character special file, perform non-blocking operations on the open file and in subsequent I/Os. <br/>-&nbsp;**0o200000**: If **path** points to a directory, throw an exception. <br/>-&nbsp;**0o400000**: If **path** points to a symbolic link, throw an exception. <br/>-&nbsp;**0o4010000**: Open the file in synchronous I/O mode.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). The default value is **0o666**. <br/>-&nbsp;**0o666**: The owner, user group, and other users have the read and write permissions on the file. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | flags | number | Yes| Option for opening a file. You must specify one of the following options. By default, the file is opened in read-only mode. <br/>-&nbsp;**0o0**: Open the file in read-only mode. <br/>-&nbsp;**0o1**: Open the file in write-only mode. <br/>-&nbsp;**0o2**: Open the file in read/write mode. <br/>You can also specify the following options, separated using a bitwise OR operator (&#124;). By default, no extra option is specified. <br/>-&nbsp;**0o100**: If the file does not exist, create it. If you use this option, you must also specify **mode**. <br/>-&nbsp;**0o200**: If **0o100** is added and the file already exists, throw an exception. <br/>-&nbsp;**0o1000**: If the file exists and is open in write-only or read/write mode, truncate the file length to 0. <br/>-&nbsp;**0o2000**: Open the file in append mode. New data will be appended to the file (added to the end of the file). <br/>-&nbsp;**0o4000**: If **path** points to a named pipe (also known as a FIFO), block special file, or character special file, perform non-blocking operations on the open file and in subsequent I/Os. <br/>-&nbsp;**0o200000**: If **path** points to a directory, throw an exception. <br/>-&nbsp;**0o400000**: If **path** points to a symbolic link, throw an exception. <br/>-&nbsp;**0o4010000**: Open the file in synchronous I/O mode.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). The default value is **0o666**. <br/>-&nbsp;**0o666**: The owner, user group, and other users have the read and write permissions on the file. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
   | callback | AsyncCallback&nbsp;&lt;void&gt; | Yes| Callback invoked when the file is open asynchronously.|
 
 - Example
@@ -552,8 +552,8 @@ Synchronously opens a file.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | flags | number | No| Option for opening a file. You must specify one of the following options. By default, the file is opened in read-only mode. <br/>-&nbsp;**0o0**: Open the file in read-only mode. <br/>-&nbsp;**0o1**: Open the file in write-only mode. <br/>-&nbsp;**0o2**: Open the file in read/write mode. <br/>You can also specify the following options, separated using a bitwise OR operator (|). By default, no extra option is specified. <br/>-&nbsp;**0o100**: If the file does not exist, create it. If you use this option, you must also specify **mode**. <br/>-&nbsp;**0o200**: If **0o100** is added and the file already exists, throw an exception. <br/>-&nbsp;**0o1000**: If the file exists and is open in write-only or read/write mode, truncate the file length to 0. <br/>-&nbsp;**0o2000**: Open the file in append mode. New data will be appended to the file (added to the end of the file). <br/>-&nbsp;**0o4000**: If **path** points to a named pipe (also known as a FIFO), block special file, or character special file, perform non-blocking operations on the open file and in subsequent I/Os. <br/>-&nbsp;**0o200000**: If **path** points to a directory, throw an exception. <br/>-&nbsp;**0o400000**: If **path** points to a symbolic link, throw an exception. <br/>-&nbsp;**0o4010000**: Open the file in synchronous I/O mode.|
-  | mode | number | No| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). The default value is **0o666**. <br/>-&nbsp;**0o666**: The owner, user group, and other users have the read and write permissions on the file. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | flags | number | No| Option for opening a file. You must specify one of the following options. By default, the file is opened in read-only mode. <br/>-&nbsp;**0o0**: Open the file in read-only mode. <br/>-&nbsp;**0o1**: Open the file in write-only mode. <br/>-&nbsp;**0o2**: Open the file in read/write mode. <br/>You can also specify the following options, separated using a bitwise OR operator (&#124;). By default, no extra option is specified. <br/>-&nbsp;**0o100**: If the file does not exist, create it. If you use this option, you must also specify **mode**. <br/>-&nbsp;**0o200**: If **0o100** is added and the file already exists, throw an exception. <br/>-&nbsp;**0o1000**: If the file exists and is open in write-only or read/write mode, truncate the file length to 0. <br/>-&nbsp;**0o2000**: Open the file in append mode. New data will be appended to the file (added to the end of the file). <br/>-&nbsp;**0o4000**: If **path** points to a named pipe (also known as a FIFO), block special file, or character special file, perform non-blocking operations on the open file and in subsequent I/Os. <br/>-&nbsp;**0o200000**: If **path** points to a directory, throw an exception. <br/>-&nbsp;**0o400000**: If **path** points to a symbolic link, throw an exception. <br/>-&nbsp;**0o4010000**: Open the file in synchronous I/O mode.|
+  | mode | number | No| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). The default value is **0o666**. <br/>-&nbsp;**0o666**: The owner, user group, and other users have the read and write permissions on the file. <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Return value
   | Type| Description|
@@ -915,7 +915,7 @@ Asynchronously changes the file permissions based on its path. This method uses
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Return value
   | Type| Description|
@@ -942,7 +942,7 @@ Asynchronously changes the file permissions based on its path. This method uses
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
   | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked when the file permissions are changed asynchronously.|
 
 - Example
@@ -963,7 +963,7 @@ Synchronously changes the file permissions based on its path.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | path | string | Yes| Absolute path of the target file.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Example
   ```js
@@ -1771,7 +1771,7 @@ Asynchronously changes the file permissions based on the file descriptor. This m
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | fd | number | Yes| File descriptor of the target file.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Return value
   | Name| Description|
@@ -1798,7 +1798,7 @@ Asynchronously changes the file permissions based on the file descriptor. This m
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | fd | number | Yes| File descriptor of the target file.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
   | callback | AsyncCallback&nbsp;&lt;void&gt; | Yes| Callback invoked when the file permissions are changed asynchronously.|
 
 - Example
@@ -1819,7 +1819,7 @@ Synchronously changes the file permissions based on the file descriptor.
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
   | fd | number | Yes| File descriptor of the target file.|
-  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (|). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
+  | mode | number | Yes| Permissions on the file. You can specify multiple permissions, separated using a bitwise OR operator (&#124;). <br/>-&nbsp;**0o700**: The owner has the read, write, and execute permissions. <br/>-&nbsp;**0o400**: The owner has the read permission. <br/>-&nbsp;**0o200**: The owner has the write permission. <br/>-&nbsp;**0o100**: The owner has the execute permission. <br/>-&nbsp;**0o070**: The user group has the read, write, and execute permissions. <br/>-&nbsp;**0o040**: The user group has the read permission. <br/>-&nbsp;**0o020**: The user group has the write permission. <br/>-&nbsp;**0o010**: The user group has the execute permission. <br/>-&nbsp;**0o007**: Other users have the read, write, and execute permissions. <br/>-&nbsp;**0o004**: Other users have the read permission. <br/>-&nbsp;**0o002**: Other users have the write permission. <br/>-&nbsp;**0o001**: Other users have the execute permission.|
 
 - Example
   ```js