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Javascript: How to loop through ALL DOM elements on a page?
I'm trying to loop over ALL elements on a page, so I want to check every element that exists on this page for a special class.
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event.preventDefault() vs. return false
... I for one keep confusing them. Is this correct? Propagation = my code (JavaScript event handlers for parent elements). Default = browser code (links, text selection, etc.)
– Bob Stein
Jul 28 '13 at 14:49
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What is the exact difference between currentTarget property and target property in javascript
...l me the exact difference between currentTarget and target property in Javascript events with example and which property is used in which scenario?
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Query for documents where array size is greater than 1
...accommodations.find( { $where: "this.name.length > 1" } );
But...
Javascript executes more slowly than the native operators listed on
this page, but is very flexible. See the server-side processing page
for more information.
2.Create extra field NamesArrayLength, update it with names ...
What is a Shim?
...finition further.
However, I think I can add a good example, which is the Javascript ES5 Shim (https://github.com/es-shims/es5-shim):
Javascript has evolved a lot during the last few years, and among many other changes to the language specification, a lot of new methods have been added to its core...
How do I add a delay in a JavaScript loop?
I would like to add a delay/sleep inside a while loop:
30 Answers
30
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How to mock localStorage in JavaScript unit tests?
Are there any libraries out there to mock localStorage ?
14 Answers
14
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Can we omit parentheses when creating an object using the “new” operator?
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Quoting David Flanagan1:
As a special case, for the new operator only, JavaScript simplifies the grammar by allowing the parenthesis to be omitted if there are no arguments in the function call. Here are some examples using the new operator:
o = new Object; // Optional parenthesis omitted here
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How to use underscore.js as a template engine?
I'm trying to learn about new usages of javascript as a serverside language and as a functional language. Few days ago I heard about node.js and express framework. Then I saw about underscore.js as a set of utility functions. I saw this question on stackoverflow
. It says we can use underscore.js ...
How can you integrate a custom file browser/uploader with CKEditor?
...Ls for an image browser vs. a general file browser.
<script type="text/javascript">
CKEDITOR.replace('content', {
filebrowserBrowseUrl : '/browser/browse/type/all',
filebrowserUploadUrl : '/browser/upload/type/all',
filebrowserImageBrowseUrl : '/browser/browse/type/image',
filebro...