Clean up.

src/animation/AnimationUtils.js

@@ -7,13 +7,13 @@
 var AnimationUtils = {
 
 	// same as Array.prototype.slice, but also works on typed arrays
-	arraySlice: function( array, from, to ) {
+	arraySlice: function ( array, from, to ) {
 
 		if ( AnimationUtils.isTypedArray( array ) ) {
 
 			// in ios9 array.subarray(from, undefined) will return empty array
 			// but array.subarray(from) or array.subarray(from, len) is correct
-			return new array.constructor( array.subarray( from, to === undefined ? array.length : to) );
+			return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
 
 		}
 
@@ -22,7 +22,7 @@ var AnimationUtils = {
 	},
 
 	// converts an array to a specific type
-	convertArray: function( array, type, forceClone ) {
+	convertArray: function ( array, type, forceClone ) {
 
 		if ( ! array || // let 'undefined' and 'null' pass
 				! forceClone && array.constructor === type ) return array;
@@ -37,7 +37,7 @@ var AnimationUtils = {
 
 	},
 
-	isTypedArray: function( object ) {
+	isTypedArray: function ( object ) {
 
 		return ArrayBuffer.isView( object ) &&
 				! ( object instanceof DataView );
@@ -45,7 +45,7 @@ var AnimationUtils = {
 	},
 
 	// returns an array by which times and values can be sorted
-	getKeyframeOrder: function( times ) {
+	getKeyframeOrder: function ( times ) {
 
 		function compareTime( i, j ) {
 
@@ -64,7 +64,7 @@ var AnimationUtils = {
 	},
 
 	// uses the array previously returned by 'getKeyframeOrder' to sort data
-	sortedArray: function( values, stride, order ) {
+	sortedArray: function ( values, stride, order ) {
 
 		var nValues = values.length;
 		var result = new values.constructor( nValues );
@@ -86,7 +86,7 @@ var AnimationUtils = {
 	},
 
 	// function for parsing AOS keyframe formats
-	flattenJSON: function( jsonKeys, times, values, valuePropertyName ) {
+	flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
 
 		var i = 1, key = jsonKeys[ 0 ];
 
@@ -119,6 +119,7 @@ var AnimationUtils = {
 			} while ( key !== undefined );
 
 		} else if ( value.toArray !== undefined ) {
+
 			// ...assume THREE.Math-ish
 
 			do {
@@ -137,6 +138,7 @@ var AnimationUtils = {
 			} while ( key !== undefined );
 
 		} else {
+
 			// otherwise push as-is
 
 			do {

src/animation/KeyframeTrackConstructor.js

@@ -2,9 +2,9 @@ import { AnimationUtils } from './AnimationUtils';
 
 function KeyframeTrackConstructor( name, times, values, interpolation ) {
 
-	if( name === undefined ) throw new Error( "track name is undefined" );
+	if ( name === undefined ) throw new Error( "track name is undefined" );
 
-	if( times === undefined || times.length === 0 ) {
+	if ( times === undefined || times.length === 0 ) {
 
 		throw new Error( "no keyframes in track named " + name );