fix eslint errors

Author: tsonevn

app/ns-ui-widgets-category/action-bar/icon-fonts/icon-fonts-page.js

@@ -1,10 +1,10 @@
 const Observable = require("tns-core-modules/data/observable").Observable;
-const frameModule = require("tns-core-modules/ui/frame")
+const frameModule = require("tns-core-modules/ui/frame");
 function onNavigatingTo(args) {
     const page = args.object;
     const vm = new Observable();
     vm.set("title", "Icon Fonts \nAction Bar Example");
-    vm.set("snippet", "<ActionBar title=\"Icon Fonts\" class=\"action-bar\"/>");  
+    vm.set("snippet", "<ActionBar title=\"Icon Fonts\" class=\"action-bar\"/>");
     page.bindingContext = vm;
 }
 function navigateBack() {

app/ns-ui-widgets-category/image/icon-fonts/icon-fonts-page.js

@@ -4,8 +4,8 @@ function containerLoaded(args) {
     const container = args.object;
     // >> image-icon-fonts-js
     const newImage = new Image();
-    const imageString = String.fromCharCode(0xF10B)
-    newImage.src = "font://"+imageString;
+    const imageString = String.fromCharCode(0xF10B);
+    newImage.src = `font://${imageString}`;
     newImage.className = "font-awesome font-size";
     newImage.width = 49;
     newImage.height = 49;

app/ns-ui-widgets-category/image/icon-fonts/icon-fonts-ts-page.ts

@@ -6,8 +6,8 @@ export function containerLoaded(args: EventData) {
     const container = <GridLayout>args.object;
     // >> image-icon-fonts-ts
     const newImage = new Image();
-    const imageString = String.fromCharCode(0xF10B)
-    newImage.src = "font://"+imageString;
+    const imageString = String.fromCharCode(0xF10B);
+    newImage.src = "font://" + imageString;
     newImage.className = "font-awesome font-size";
     newImage.width = 49;
     newImage.height = 49;