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check if jquery has been loaded, then load it if false
Does anyone know how to check if jquery has been loaded (with javascript) then load it if it hasnt been loaded.
10 Answers
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How to simulate target=“_blank” in JavaScript
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Is there a JavaScript solution that does not get blocked by pop-up blockers like that of Firefox?
– ma11hew28
Dec 13 '10 at 1:28
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Converting milliseconds to a date (jQuery/JavaScript)
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Those examples don't require Datejs, they are part of JavaScript. But they work and totally satisfy the answer. Thanks!
– Michael Elliott
May 23 '18 at 1:58
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jQuery.click() vs onClick
...function(){ code first, then you generate 20 rows of HTML dynamically from JavaScript and each row has a button on it that when clicked the JavaScript is required to execute that same function. If you do that first then it won't work as the event handler has been added before the HTML has been gener...
JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
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Well, javascript has try-catch. Depending on what you actually need to do (i.e. what your else statement would look like if it's undefined), that may be what you want.
example:
try {
user.loc.lat.doSomething();
} catch(error) ...
Are Javascript arrays sparse?
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How exactly JavaScript arrays are implemented differs from browser to browser, but they generally fall back to a sparse implementation - most likely the same one used for property access of regular objects - if using an actual array woul...
How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
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Note that since this runs in content JavaScript, it gets its data by querying JavaScript libraries. So it will only show events added with a supported library (which includes jQuery).
– Matthew Flaschen
Sep 25 '11 at 4:57
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Cross-browser window resize event - JavaScript / jQuery
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Elijah, this is JavaScript. What you wrote is not correct (except for one specific case when you are constructing with new).
– Yoh Suzuki
Mar 13 '13 at 21:00
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How to sort an array of objects with jquery or javascript [duplicate]
...reating a true multidimensional array, you've created an array of (almost) JavaScript Objects. Try defining your arrays like this ->
var array = [ [id,name,value], [id,name,value] ]
Hopefully that helps!
share
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Make header and footer files to be included in multiple html pages
...mmon parts as header and footer using Server Side Includes. No HTML and no JavaScript is needed. Instead, the webserver automatically adds the included code before doing anything else.
Just add the following line where you want to include your file:
<!--#include file="include_head.html" -->
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