Jquery Select2 Multi Checkboxes

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A in a variable means nothing special to the interpreter much like an underscore From what I ve seen many people using jQuery which is what your example code looks like to me

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Possible Duplicate What is the meaning of sign in JavaScript Why do we use the dollar symbol in jQuery and JavaScript I always put a dollar in my scripts but I actuary don t

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input disabled true or input disabled disabled Which is the standard way And conversely how do you enable a disabled input

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I have a select field with some options in it Now I need to select one of those options with jQuery But how can I do that when I only know the value of the option that must be selected I have the

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When you pass this to the jQuery constructor you are passing the current element for a jQuery object to be constructed with The jQuery object then contains an array like structure of the DOM elements

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Advantages Straight forward no dependency on jQuery easy to understand no issues with preserving the meaning of this within the body of the loop no unnecessary overhead of function

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Sample code I m working on an event trigger that uses this and I need to know what triggered the event and independently track how many times each element is triggered Building a sample with

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I m trying to download JQuery When I click the minified version I just get a bunch of code displayed in the browser I don t actually download anything What am I supposed to do How

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Adding onClick event dynamically using jQuery Asked 13 years 3 months ago Modified 4 years 2 months ago Viewed 516k times