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Use dynamic variable names in JavaScript
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Since ECMA-/Javascript is all about Objects and Contexts (which, are also somekind of Object), every variable is stored in a such called Variable- (or in case of a Function, Activation Object).
So if you create variables like this:
var a =...
Why is document.body null in my javascript?
...nt yet. In general, you want to create all elements before you execute javascript that uses these elements. In this case you have some javascript in the head section that uses body. Not cool.
You want to wrap this code in a window.onload handler or place it after the <body> tag (as mentioned ...
How can I use jQuery in Greasemonkey scripts in Google Chrome?
...you may know, Google Chrome has put some severe limitation on Greasemonkey scripts.
11 Answers
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Escaping HTML strings with jQuery
...g and have it properly escaped for display in an HTML page (preventing JavaScript/HTML injection attacks). I'm sure it's possible to extend jQuery to do this, but I don't know enough about the framework at the moment to accomplish this.
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jQuery Ajax File Upload
...nd("upload_file", true);
$.ajax({
type: "POST",
url: "script",
xhr: function () {
var myXhr = $.ajaxSettings.xhr();
if (myXhr.upload) {
myXhr.upload.addEventListener('progress', that.progressHandling, false);
}
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How can I check if a background image is loaded?
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Enter this in any page that have jquery: javascript:void($('<img/>').attr('src', 'http://farm6.static.flickr.com/5049/5220175127_5693faf952.jpg').load(function() { $('html').css('background-image', 'url(http://farm6.static.flickr.com/5049/5220175127_5693faf952.jpg...
How to strip HTML tags from string in JavaScript? [duplicate]
How can I strip the HTML from a string in JavaScript?
4 Answers
4
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How can I render inline JavaScript with Jade / Pug?
I'm trying to get JavaScript to render on my page using Jade (http://jade-lang.com/)
8 Answers
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Cross Browser Flash Detection in Javascript
Does anyone have an example of script that can work reliably well across IE/Firefox to detect if the browser is capable of displaying embedded flash content. I say reliably because I know its not possible 100% of the time.
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$(document).ready equivalent without jQuery
I have a script that uses $(document).ready , but it doesn't use anything else from jQuery. I'd like to lighten it up by removing the jQuery dependency.
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