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How to show Page Loading div until the page has finished loading?

... window.onload = function(){ document.getElementById("loading").style.display = "none" } #loading {width: 100%;height: 100%;top: 0px;left: 0px;position: fixed;display: block; z-index: 99} #loading-image {position: absolute;top: 4...
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Catch browser's “zoom” event in JavaScript

... One can check size parameters inside the onload handler for the body. Curiously, in debugging IE8 vs. 9 it appears that the onresize handler for the body is passed the document in IE8, while IE9 passes the window, as does Chrome. – Walter K ...
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Detect If Browser Tab Has Focus

...it this way (Reference http://www.w3.org/TR/page-visibility/): window.onload = function() { // check the visiblility of the page var hidden, visibilityState, visibilityChange; if (typeof document.hidden !== "undefined") { hidden = "hidden", visibilityChange...
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Preloading CSS Images

... try with this: var c=new Image("Path to the background image"); c.onload=function(){ //render the form } With this code you preload the background image and render the form when it's loaded share | ...
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Can I set an opacity only to the background image of a div?

...eapis.com/icon?family=Material+Icons"> </head> <body onload="init();"> <section> <canvas id="color"></canvas> <div class="w3-container middle" id="text"> <i class="material-icons w3-highway-blue" style="font-size:60px;">assessment</i&gt...
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How to get datetime in JavaScript?

... (num >= 0 && num < 10) ? "0" + num : num + ""; } window.onload = function() { var now = new Date(); var strDateTime = [[AddZero(now.getDate()), AddZero(now.getMonth() + 1), now.getFullYear()].join("/"), [AddZero(now.getHours()), Ad...
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Unit Testing AngularJS directive with templateUrl

... var directiveTemplate = null; var req = new XMLHttpRequest(); req.onload = function() { directiveTemplate = this.responseText; }; // Note that the relative path may be different from your unit test HTML file. // Using `false` as the third parameter to open() makes the op...
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How to instantiate a File object in JavaScript?

...etype" // optional - default = '' }); var fr = new FileReader(); fr.onload = function(evt){ document.body.innerHTML = evt.target.result + "<br><a href="+URL.createObjectURL(file)+" download=" + file.name + ">Download " + file.name + "</a><br>type: "+file.type+"<...
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How to impose maxlength on textArea in HTML using JavaScript

... window.onload = function() { var txts = document.getElementsByTagName('TEXTAREA'); for(var i = 0, l = txts.length; i < l; i++) { if(/^[0-9]+$/.test(txts[i].getAttribute("maxlength"))) { var func = function() { ...
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How do I remove a file from the FileList

...leZone.innerHTML = progress.toString(); }; request.onload = function(event) { response = JSON.parse(request.responseText); // Handle the response here. }; request.open(topicForm.method, topicForm.getAttribute...