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...
Im trying to use the movingBoxes plugin with my asp.net mvc site and it is not working (obviously).  I have the movingboxes.js imported in my head tag in the site.master like so      <script src="<%: Url.Content("~/Scripts/jquery.moving...
I wrote the "bubble sort" function to sort a list of images. I can't understand why the function returns the "Uncaught TypeError: undefined is not a function". Can anyone help me?  $j(document).ready(function() {      var list = $...
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 am creating a Progressive Web App for a university project, but when I checked the console I have this error:     Uncaught (in promise) TypeError: Request failed - serviceworker.js:1   I don't understand where this error is coming from.   The H...
I get the above error on the jQuery v1.7.2 code when I try to use the $.each method:  $.post('url_of_php_file.php',             $.param( {              }),             function(data){                 $.each(data.articles, function(index, valu...
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...

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