You can use .filter() method of the Array object: http://jsfiddle.net/6RBnB/ Some old browsers like IE8 doesn’t support .filter() method of the Array object, if you are using jQuery you can use .filter() method of jQuery object. jQuery version:
index.js First, as @nem suggested in comment, the import should be done from node_modules/: Well, importing from dist/ doesn’t make sense since that is your distribution folder with production ready app. Building your app should take what’s inside node_modules/ and add it to the dist/ folder, jQuery included. Next, the glob –* as– is wrong as I know what object I’m importing (e.g. jQuery and $), so … Read more
Use beforeSend: http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader-method http://api.jquery.com/jQuery.ajax/
As stated by user2246674, using success and error as parameter of the ajax function is valid. To be consistent with precedent answer, reading the doc : Deprecation Notice: The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and jqXHR.always() instead. If you are using the … Read more
IDs must be unique in your document, meaning that you shouldn’t do this: Instead, drop the ID, and then select them by name, or by a containing element: And now the jQuery:
Not exactly!! In jQuery, to get the same result as document.getElementById, you can access the jQuery Object and get the first element in the object (Remember JavaScript objects act similar to associative arrays).
To get the contents of the attribute data-id (like in <a data-id=”123″>link</a>) you have to use or .data() (if you use newer jQuery >= 1.4.3) and the part after data- must be lowercase, e.g. data-idNum will not work, but data-idnum will.
Not all browsers support event capturing (for example, Internet Explorer versions less than 9 don’t) but all do support event bubbling, which is why it is the phase used to bind handlers to events in all cross-browser abstractions, jQuery’s included. The nearest to what you are looking for in jQuery is using bind() (superseded by on() in jQuery 1.7+) … Read more
1) Best practice is to make new javascript file like my.js. Make this file into your js folder in root directory -> js/my.js . 2) In my.js file add your code inside of $(document).ready(function(){}) scope. 3) add your new js file into your html
The jQuery way: In your example: Run code snippetExpand snippet Or through the DOM: or even : and reason behind usage of $(‘#test’).get(0) in JQuery or even $(‘#test’)[0] is that $(‘#test’) is a JQuery selector and returns an array() of results not a single element by its default functionality an alternative for DOM selector in jquery is which is different from .attr() and $(‘#test’).prop(‘foo’) grabs the specified … Read more