Build: Migrate from JSHint & JSCS to ESLint

Fixes #15393
Closes gh-1958

1 files changed, 19 insertions, 8 deletions

diff --git a/ui/widgets/resizable.js b/ui/widgets/resizable.js
index 222c93a5e..13e98c658 100644
--- a/ui/widgets/resizable.js
+++ b/ui/widgets/resizable.js
@@ -17,6 +17,8 @@
 //>>css.theme: ../../themes/base/theme.css
 
 ( function( factory ) {
+	"use strict";
+
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
@@ -33,7 +35,8 @@
 		// Browser globals
 		factory( jQuery );
 	}
-}( function( $ ) {
+} )( function( $ ) {
+"use strict";
 
 $.widget( "ui.resizable", $.ui.mouse, {
 	version: "@VERSION",
@@ -91,9 +94,15 @@ $.widget( "ui.resizable", $.ui.mouse, {
 		// TODO: determine which cases actually cause this to happen
 		// if the element doesn't have the scroll set, see if it's possible to
 		// set the scroll
-		el[ scroll ] = 1;
-		has = ( el[ scroll ] > 0 );
-		el[ scroll ] = 0;
+		try {
+			el[ scroll ] = 1;
+			has = ( el[ scroll ] > 0 );
+			el[ scroll ] = 0;
+		} catch ( e ) {
+
+			// `el` might be a string, then setting `scroll` will throw
+			// an error in strict mode; ignore it.
+		}
 		return has;
 	},
 
@@ -776,7 +785,9 @@ $.widget( "ui.resizable", $.ui.mouse, {
 
 	_propagate: function( n, event ) {
 		$.ui.plugin.call( this, n, [ event, this.ui() ] );
-		( n !== "resize" && this._trigger( n, event, this.ui() ) );
+		if ( n !== "resize" ) {
+			this._trigger( n, event, this.ui() );
+		}
 	},
 
 	plugins: {},
@@ -897,8 +908,8 @@ $.ui.plugin.add( "resizable", "containment", {
 			co = that.containerOffset;
 			ch = that.containerSize.height;
 			cw = that.containerSize.width;
-			width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
-			height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;
+			width = ( that._hasScroll( ce, "left" ) ? ce.scrollWidth : cw );
+			height = ( that._hasScroll( ce ) ? ce.scrollHeight : ch );
 
 			that.parentData = {
 				element: ce,
@@ -1205,4 +1216,4 @@ $.ui.plugin.add( "resizable", "grid", {
 
 return $.ui.resizable;
 
-} ) );
+} );