javascript-framework

How to get an element by its href in jquery?

北城余情 提交于 2019-11-27 17:46:13
I want to get an element by its href attribute in jquery or javascript. Is that possible? Yes, you can use jQuery's attribute selector for that. var linksToGoogle = $('a[href="http://google.com"]'); Alternatively, if your interest is rather links starting with a certain URL, use the attribute-starts-with selector: var allLinksToGoogle = $('a[href^="http://google.com"]'); If you want to get any element that has part of a URL in their href attribute you could use: $( 'a[href*="google.com"]' ); This will select all elements with a href that contains google.com, for example: http://google.com http

What is the danger in including the same JavaScript library twice?

我只是一个虾纸丫 提交于 2019-11-27 17:05:04
问题 One of the webapps I'm working in is made up of many partial HTML files. If the partial requires a JavaScript library such as YUI, the YUI library is included in the partial. When the partials are combined at runtime, the resulting HTML often includes the YUI library several times. <html> ... <script type="text/javascript" src="/js/yahoo/yahoo-min.js"></script> ... <script type="text/javascript" src="/js/yahoo/yahoo-min.js"></script> ... <script type="text/javascript" src="/js/yahoo/yahoo-min

Javascript: How to put a simple delay in between execution of javascript code?

懵懂的女人 提交于 2019-11-27 16:26:01
问题 I have a for loop which iterates more than 10,000 times in a javascript code. The for loop creates and adds < div > tags into a box in the current page DOM. for(i = 0; i < data.length; i++) { tmpContainer += '<div> '+data[i]+' </div>'; if(i % 50 == 0) { /* some delay function */ } } containerObj.innerHTML = tmpContainer; i want to put a delay after every 50 < div > tags so what will be the code at the place of /* some delay function */ because its taking too much time to load all 10,000 < div

Architecture for single page application (JavaScript)

久未见 提交于 2019-11-27 14:57:18
问题 I wanted to understand the overall architecture for designing single page application (mainly through JavaScript) Let's say I have a login page (Usernam/Password) and on successful authentication, I am shown the homepage. Now both the login and homepage screens should actually be part of a single page. How can I design such kind of page? 回答1: This is such a broad question that entire books could be written to answer it in detail. Basically what you need to do is to use AJAX instead of page

Computed properties in Backbone

独自空忆成欢 提交于 2019-11-27 13:38:14
I have a scenario where the data being manipulated on the client is presented and interacted with in a different way than it is represented on the server. Consider the following event resource returned from the server. { "id": 123, "start_at": 1331336004906, "end_at": 1331337704906 } And the following template for editing: <form> <!-- Notice how date and time are separated in the interface --> <input type="text" name="start_date" value="{{start_date}}" /> <input type="text" name="start_time" value="{{start_time}}" /> <!-- Instead of asking for an end date/time, we ask for the duration -->

Client-side Javascript app - url routing with no hash tag

邮差的信 提交于 2019-11-27 11:29:32
I'm working on a new client-side only app with the latest version of Ember.js. There is a single PHP page which builds the scripts, css, template files, etc. and delivers it all into index.php. I'm using an htaccess directive so that all requests are rewritten to /index.php. The PHP is only there to conveniently package the Javascript, as far as I'm concerned. Currently, routes in the browser look like this and work just fine. /#/about /#/favorites /#/etc /#/posts/5/edit However, I would like them to look like this - which do not work just fine. /about /favorites /etc /posts/5/edit The exact

Get epoch for a specific date using Javascript

偶尔善良 提交于 2019-11-27 11:24:28
问题 How do I convert 07/26/2010 to a UNIX timestamp using Javascript? 回答1: You can create a Date object, and call getTime on it: new Date(2010, 6, 26).getTime() / 1000 回答2: new Date("2016-3-17").valueOf() will return a long epoch 回答3: Take a look at http://www.w3schools.com/jsref/jsref_obj_date.asp There is a function UTC() that returns the milliseconds from the unix epoch. 回答4: You can also use Date.now() function. 回答5: Number(new Date(2010, 6, 26)) Works the same way as things above. If you

how to select all class except the clicked element in JQuery?

南笙酒味 提交于 2019-11-27 10:50:01
I have a website developed on Drupal. I use a module called collapsiblock (it is basicly a JQuery plugin) to achieve accordion like effect. It is working fine with me (although it is in Beta). But I want to modify it so that when the user clicks on one item of the accordion the other items will collapsed. In its current stats, it is working in a way that when the user click on one item, it will check if the item is already collapsed or expanded and it will make the item the opposite. That means if the user clicks on one item it will expand and if he/she clicks on another item it will also

Output jasmine test results to the console

女生的网名这么多〃 提交于 2019-11-27 10:44:43
问题 I am using Jasmine (BDD Testing Framework for JavaScript) in my firefox add-on to test the functionality of my code. The problem is that jasmine is outputing the test results to an HTML file,what I need is to Firebug Console or other solution to output the results. 回答1: Have you tried the ConsoleRepoter jasmine.getEnv().addReporter(new jasmine.ConsoleReporter(console.log)); According to the code Jasmine has the ConsoleReporter class that executes a print function (in this case console.log)

Good jQuery Mobile walkthrough or tutorial for a jquery developer? [closed]

笑着哭i 提交于 2019-11-27 09:25:25
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . jQuery Mobile 1.0 final is out Important: Many of the tutorials are old and should not be followed. The current version of jQuery Mobile is 1.0! Please be careful while looking through the links I have updated my answer to point out the right resources for final release I was wondering if there is a tutorial for