提交 77b65fd1 编写于 作者: DCloud_iOS_WZT's avatar DCloud_iOS_WZT

update syntax-js.md

上级 e539af00
......@@ -121,8 +121,3 @@ ES6 API 的支持,详见如下表格部分(`x` 表示不支持,无特殊
### 部分兼容性示例
[正则反向预查 ?<= ?<!](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Lookbehind_assertion),iOS16.4+支持
[可选链运算符 ?.](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Optional_chaining),iOS13.4+支持
[空值合并运算符 ??](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing),iOS13.4+支持
[逻辑空赋值 ??=](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing_assignment),iOS14+支持
[逻辑与赋值 &&=](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Logical_AND_assignment),iOS14+支持
[逻辑或赋值 ||=](https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Logical_OR_assignment),iOS14+支持
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