Why I getting error in browser?     TypeError: document.body is null   Code is working well in JSfiddle.  HTML  <head>     <meta charset="UTF-8">     <title></title>     <script src="jsscript.js"></scr...
Everything works fine when I wrote the js logic in a closure as a single js file, as:  (function(win){    //main logic here    win.expose1 = ....    win.expose2 = .... })(window)   but when I try to insert a logging alternative function before that c...
Code:  function Hotel(name,rooms,bookings){      this.name = name;     this.rooms = rooms;     this.bookings = bookings;      this.checkAvailability = function(){         return this.rooms - this.bookings;     }      this.bookRoom = function(){...
I have some links in a page. I want to count the responses of each link and insert the numbers in front of the links. Here is what I have:  var links = document.evaluate('..../td[1]/font//a[@href]', document, null, XPathResult.ORDERED_NODE_SN...
I'm trying to get this piece of code working. Apparently, there is a circular reference in the code, but I can't find it. Can someone help me out?  var appjson = '{\"APP_DATA_RETRIEVED\" : \"fail\"}'; var appPostReques...
I have a .js file linked to a .htm file and the only code within the .js file is the line:  Object.setPrototypeOf(Object.prototype,{x:616});   On loading the .htm page the "chrome console" displays the error:  Uncaught TypeError: Immutable pr...
I'm trying to set up selenium-webdriver example using Javascript and Microsoft Edge. In any other browser this code below works. But Edge won't start. I tried to find a solution, but couldnt find anything that helped me... Maybe you can help....
I am using Vanilla Masonry (the raw JS, non-jQuery version) as follows:  In head:  <script id="masonry" type="text/javascript" src="resources/js/masonry.js"></script>   In body:  <script> window.onload = func...
I am trying to develop a jQuery widget which can be embedded on any site. Following is the script code:  (function($) {     var jQuery;     if (window.jQuery === undefined || window.jQuery.fn.jquery !== '1.6.2')     {         var script_tag =...
FAIL  src/App.test.js   ? Test suite failed to run  TypeError: Cannot read property 'bool' of undefined    2 | import logo from './logo.svg';   3 | import './App.css'; > 4 | import { Grid, Row, Col, Table, Panel, Image, Ta...

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