- jgraduate->jpicker: Fix Throw Error object of Invalid Mode instead of string

- jgraduate->jpicker: Fix missing `var` for some i loops
- jgraduate->jpicker: Fix Color val check when `name.length` is empty (equal to "all")
- jquery.jgraduate.js: Fix `numstops` is present for check
- Linting: ESLint; unfinished: editor/extensions/, editor/ (root), test/ (root) HTML

editor/extensions/imagelib/index.html

@@ -12,21 +12,21 @@
 <a href="../../images/logo.png">logo.png</a>
 
 <script>
-/*globals $*/
-/*jslint vars: true*/
+/* eslint-disable no-var */
+/* globals $ */
 $('a').click(function() {'use strict';
-	var meta_str;
+	var metaStr;
 	var href = this.href;
 	var target = window.parent;
-	// Convert Non-SVG images to data URL first 
+	// Convert Non-SVG images to data URL first
 	// (this could also have been done server-side by the library)
 	if (this.href.indexOf('.svg') === -1) {
 
-		meta_str = JSON.stringify({
+		metaStr = JSON.stringify({
 			name: $(this).text(),
 			id: href
 		});
-		target.postMessage(meta_str, '*');
+		target.postMessage(metaStr, '*');
 
 		var img = new Image();
 		img.onload = function() {
@@ -41,25 +41,24 @@ $('a').click(function() {'use strict';
 				dataurl = canvas.toDataURL();
 			} catch(err) {
 				// This fails in Firefox with file:// URLs :(
-				alert("Data URL conversion failed: " + err);
-				dataurl = "";
+				alert('Data URL conversion failed: ' + err);
+				dataurl = '';
 			}
 			target.postMessage('|' + href + '|' + dataurl, '*');
 		};
 		img.src = href;
 	} else {
 		// Send metadata (also indicates file is about to be sent)
-		meta_str = JSON.stringify({
+		metaStr = JSON.stringify({
 			name: $(this).text(),
 			id: href
 		});
-		target.postMessage(meta_str, '*');
+		target.postMessage(metaStr, '*');
 		// Do ajax request for image's href value
-		$.get(href, function(data) {
+		$.get(href, function (data) {
 			data = '|' + href + '|' + data;
 			// This is where the magic happens!
 			target.postMessage(data, '*');
-			
 		}, 'html'); // 'html' is necessary to keep returned data as a string
 	}
 	return false;