Clean up

src/OnCanvasSelection.js

@@ -141,7 +141,7 @@ OnCanvasSelection.prototype.cut_out_background = function(){
 		// NOTE: must come before cutout canvas is modified
 		var colored_cutout = new Canvas(cutout);
 		replace_colors_with_swatch(colored_cutout.ctx, colors.background, sel.x, sel.y);
-		var colored_cutout_image_data = colored_cutout.ctx.getImageData(0, 0, sel.width, sel.height);
+		// var colored_cutout_image_data = colored_cutout.ctx.getImageData(0, 0, sel.width, sel.height);
 	// }
 
 	for(var i=0; i<cutoutImageData.data.length; i+=4){

src/functions.js

@@ -654,9 +654,9 @@ function getSelectionText() {
     var activeEl = document.activeElement;
     var activeElTagName = activeEl ? activeEl.tagName.toLowerCase() : null;
     if (
-      (activeElTagName == "textarea") || (activeElTagName == "input" &&
-      /^(?:text|search|password|tel|url)$/i.test(activeEl.type)) &&
-      (typeof activeEl.selectionStart == "number")
+		(activeElTagName == "textarea") || (activeElTagName == "input" &&
+		/^(?:text|search|password|tel|url)$/i.test(activeEl.type)) &&
+		(typeof activeEl.selectionStart == "number")
     ) {
         text = activeEl.value.slice(activeEl.selectionStart, activeEl.selectionEnd);
     } else if (window.getSelection) {

src/menus.js

@@ -1,6 +1,4 @@
 
-var is_electron = navigator.userAgent.toLowerCase().indexOf(' electron/') > -1;
-
 var menus = {
 	"&File": [
 		{