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How to know if two arrays have the same values
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Using typescript the Array.isArray() was causing errors, removing that it worked fine.
– Ariel Frischer
Jul 1 at 4:41
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A CORS POST request works from plain JavaScript, but why not with jQuery?
...ng to make a Cross Origin post request, and I got it working in plain JavaScript like this:
5 Answers
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How to override a JavaScript function
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var origParseFloat = parseFloat;
parseFloat = function(str) {
alert("And I'm in your floats!");
return origParseFloat(str);
}
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Can you have multiple $(document).ready(function(){ … }); sections?
...multiple-document-ready
Try this out:
$(document).ready(function() {
alert('Hello Tom!');
});
$(document).ready(function() {
alert('Hello Jeff!');
});
$(document).ready(function() {
alert('Hello Dexter!');
});
You'll find that it's equivalent to this, note the order of execution:
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How to support placeholder attribute in IE8 and 9
... fields)
https://github.com/chemerisuk/better-placeholder-polyfill
These scripts will add support for the placeholder attribute in browsers that do not support it, and they do not require jQuery!
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How to use getJSON, sending data with post method?
... cross domain access in two ways. JSONP, which doesn't use GET or POST but script injection; but also CORS - and .post() also supports CORS. However CORS requires that the server also support it whereas JSONP does not.
– hippietrail
Dec 22 '11 at 8:55
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How do I make an HTML button not reload the page
....preventDefault();
alert('page did not reload');
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<form id='submit-form'>
<button type='submit'>submit</button>
</form>
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Is $(document).ready necessary?
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Is $(document).ready necessary?
no
if you've placed all your scripts right before the </body> closing tag, you've done the exact same thing.
Additionally, if the script doesn't need to access the DOM, it won't matter where it's loaded beyond possible dependencies on other script...
How do I change the number of open files limit in Linux? [closed]
... system-wide limits should be set during the system initialization in init scripts and user limits should be set during user login for example by using pam_limits.
There are often defaults set when the machine boots. So, even though you may reset your ulimit in an individual shell, you may find th...
Alternative to iFrames with HTML5
...ing the size of the frame to its content is tough, insanely frustrating to script into/out of, nearly impossible to style).
AJAX. As the solutions shown here prove, you can use the XMLHttpRequest object to retrieve data and inject it to your page. It is not ideal because it depends on scripting tech...