
jquery - The $ dollar sign - Stack Overflow
Dec 13, 2013 · The cash sign is just an alias for the jQuery function. Starting the variable name with $ has no effect on that variable. It is customary though, especially in jQuery plugin …
What does the "$" sign mean in jQuery or JavaScript?
Dec 29, 2011 · In jQuery the variable is assigned a copy of the jQuery function. This function is heavily overloaded and means half a dozen different things depending on what arguments it is …
Forums - jQuery
The jQuery Project is very excited to announce the jQuery Conference 2010: Boston on October 16-17, 2010. The conference will be held at the Hilton Boston Logan in Boston, …
jquery - Set select option 'selected', by value - Stack Overflow
But you're not doing it with straight JavaScript, you're doing it with jQuery. And in jQuery, you want to use the .prop() function to set a property, so you would do it like this: …
What is the purpose of the dollar sign in JavaScript?
Mar 29, 2022 · When using jQuery, the usage of $ symbol as a prefix in the variable name is merely by convention; it is completely optional and serves only to indicate that the variable …
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · For example jQuery 1.9.1 uses this pattern 43 times, and the JSHint syntax checker even provides the eqnull relaxing option for this reason. From the jQuery style guide: …
How to create a jQuery function (a new jQuery method or plugin)?
Aug 23, 2012 · To make a function available on jQuery objects you add it to the jQuery prototype (fn is a shortcut for prototype in jQuery) like this: jQuery.fn.myFunction = function() { // Usually …
JQuery - how to select dropdown item based on value
/* Note, when working with the jQuery Autocomplete UI control, the xxx-input control is a text input created at the time a selection from the drop down is picked. Thus, it's created at that point in …
How do I implement onchange of with jQuery? - Stack Overflow
Sep 18, 2009 · As @pimvdb said in his comment, Note that change will only fire when the input element has lost focus. There is also the input event which fires whenever the textbox updates …
Selecting element by data attribute with jQuery - Stack Overflow
Also, if you work with data attributes a lot in your jQuery scripts, you might want to consider using the HTML5 custom data attributes plugin. This allows you to write even more readable code by …