大约有 6,405 项符合查询结果（耗时：0.0237秒） [XML]
passport.js RESTful auth
...r added security:
Web server at https://example.com serves a single page Javascript client app
RESTful web service at https://example.com/api provides server support to rich client app
Server implemented in Node and passport.js.
Server has a database (any kind) with a "users" table.
Username/passw...
Does Internet Explorer 8 support HTML 5?
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You can get HTML5 tags working in IE8 by including this JavaScript in the head.
<script type="text/javascript">
document.createElement('header');
document.createElement('nav');
document.createElement('menu');
document.createElement('section');
document.createElement('a...
Javascript Drag and drop for touch devices [closed]
...ode you have posted. ross.posterous.com/2008/08/19/iphone-touch-events-in-javascript
– undefined
May 18 '12 at 0:22
2
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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...
Set custom attribute using JavaScript
...etc.
In any event, it turns out that the way you set these attributes via JavaScript is the same for both cases. Use:
ele.setAttribute(attributeName, value);
to change the given attribute attributeName to value for the DOM element ele.
For example:
document.getElementById("someElement").setAtt...
How to print a number with commas as thousands separators in JavaScript
I am trying to print an integer in JavaScript with commas as thousands separators. For example, I want to show the number 1234567 as "1,234,567". How would I go about doing this?
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What underlies this JavaScript idiom: var self = this?
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In JavaScript, referring back to the parent scope is extremely common and necessary. It's a fundamental part of the language. Your suggestion to pass in the parent scope as an argument on the event handler isn't actually possibl...
What does curly brackets in the `var { … } = …` statements do?
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They're both JavaScript 1.7 features. The first one is block-level variables:
let allows you to declare variables, limiting its scope to the block, statement, or expression on which it is used. This is unlike the var keyword, which de...
How to prevent form from submitting multiple times from client side?
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Use unobtrusive javascript to disable the submit event on the form after it has already been submitted. Here is an example using jQuery.
EDIT: Fixed issue with submitting a form without clicking the submit button. Thanks, ichiban.
$("body"...
Build tree array from flat array in javascript
I have a complex json file that I have to handle with javascript to make it hierarchical, in order to later build a tree.
Every entry of the json has :
id : a unique id,
parentId : the id of the parent node (which is 0 if the node is a root of the tree)
level : the level of depth in the tree
...