Revert "*Loader: Testing setResponseType( 'json' )"

This reverts commit e4feff11.

src/loaders/AnimationLoader.js

@@ -19,10 +19,9 @@ Object.assign( AnimationLoader.prototype, {
 		var scope = this;
 
 		var loader = new FileLoader( scope.manager );
-		loader.setResponseType( 'json' );
-		loader.load( url, function ( json ) {
+		loader.load( url, function ( text ) {
 
-			onLoad( scope.parse( json ) );
+			onLoad( scope.parse( JSON.parse( text ) ) );
 
 		}, onProgress, onError );
 

src/loaders/BufferGeometryLoader.js

@@ -22,10 +22,9 @@ Object.assign( BufferGeometryLoader.prototype, {
 		var scope = this;
 
 		var loader = new FileLoader( scope.manager );
-		loader.setResponseType( 'json' );
-		loader.load( url, function ( json ) {
+		loader.load( url, function ( text ) {
 
-			onLoad( scope.parse( json ) );
+			onLoad( scope.parse( JSON.parse( text ) ) );
 
 		}, onProgress, onError );
 

src/loaders/JSONLoader.js

@@ -38,10 +38,10 @@ Object.assign( JSONLoader.prototype, {
 		var texturePath = this.texturePath && ( typeof this.texturePath === "string" ) ? this.texturePath : Loader.prototype.extractUrlBase( url );
 
 		var loader = new FileLoader( this.manager );
-		loader.setResponseType( 'json' );
 		loader.setWithCredentials( this.withCredentials );
-		loader.load( url, function ( json ) {
+		loader.load( url, function ( text ) {
 
+			var json = JSON.parse( text );
 			var metadata = json.metadata;
 
 			if ( metadata !== undefined ) {

src/loaders/MaterialLoader.js

@@ -21,10 +21,9 @@ Object.assign( MaterialLoader.prototype, {
 		var scope = this;
 
 		var loader = new FileLoader( scope.manager );
-		loader.setResponseType( 'json' );
-		loader.load( url, function ( json ) {
+		loader.load( url, function ( text ) {
 
-			onLoad( scope.parse( json ) );
+			onLoad( scope.parse( JSON.parse( text ) ) );
 
 		}, onProgress, onError );