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Determining whether jQuery has not found any element
...e { /* code if not found */ }
You're getting an object returned from that alert because jQuery (almost) always returns the "jQuery object" when you use it, which is a wrapper for the elements jQuery's found that permits method chaining.
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JQuery - $ is not defined
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That error can only be caused by one of three things:
Your JavaScript file is not being properly loaded into your page
You have a botched version of jQuery. This could happen because someone edited the core file, or a plugin may have overwritten the $ variable.
You have JavaScript runni...
How to check in Javascript if one element is contained within another
... document.getElementsByTagName('a'); if (parent.contains(allElements[i]) { alert('Link is inside meni'); }
– baron_bartek
Jul 9 '19 at 7:57
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PowerShell says “execution of scripts is disabled on this system.”
I am trying to run a cmd file that calls a PowerShell script from cmd.exe , but I am getting this error:
32 Answers
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Why should I capitalize my SQL keywords? [duplicate]
...nguages, imagine a js function like this: LET echoMessage = FUNCTION(msg){ ALERT(msg); }
– santiago arizti
Dec 5 '17 at 18:03
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Applications are expected to have a root view controller at the end of application launch
... error stopped appearing. My problem specifically was caused by making a UIAlertView show.
In your case I suggest you check out the code in the tabBarController's active view controller (as it is probably a problem in that view controller).
If that doesn't work, try to set the starting settings in ...
Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
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You can achieve it like this:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
<script>
window.jQuery || document.write('<script src="/path/to/your/jquery"><\/script>');
</script...
Is the 'type' attribute necessary for tags?
...x, the type attribute is required. Source
This attribute specifies the scripting language of the element's contents and overrides the default scripting language. The scripting language is specified as a content type (e.g., "text/javascript"). Authors must supply a value for this attribute. There...
Determine path of the executing script
I have a script called foo.R that includes another script other.R , which is in the same directory:
27 Answers
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Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
I have a script that detects Javascript errors on my website and sends them to my backend for reporting. It reports the first error encountered, the supposed line number, and the time.
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