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How to explain callbacks in plain english? How are they different from calling one function from ano
...ned to a novice programmer?
The power of callbacks can easily be seen in AJAX-style websites which need to pull data from a server. Downloading the new data may take some time. Without callbacks, your entire User Interface would "freeze up" while downloading the new data, or you would need to refr...
How do I load an HTML page in a using JavaScript?
..., 'text/html');
xhr.send();
}
based on your constraints you should use ajax and make sure that your javascript is loaded before the markup that calls the load_home() function
Reference - davidwalsh
MDN - Using Fetch
JSFIDDLE demo
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Generate colors between red and green for a power meter?
...);
li {
font-size:8px;
height:10px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<ul></ul>
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How to enable CORS in AngularJs
...n like POSTMAN, but when I try to GET from https://www.google.com using an AJAX call I get the CORS error? Is there no way I can make the AJAX call behave similarly to the call from POSTMAN?
– AjaxLeung
Jan 27 '16 at 17:14
...
Popstate on page's load in Chrome
I am using History API for my web app and have one issue.
I do Ajax calls to update some results on the page and use history.pushState() in order to update the browser's location bar without page reload. Then, of course, I use window.popstate in order to restore previous state when back-button i...
How to make a Bootstrap accordion collapse when clicking the header div?
...n.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<div class="container">
<div id="accordion">
...
jQuery posting JSON
...'
There's also a more detailed answer to a similar question here: Jquery Ajax Posting json to webservice
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How to fix java.net.SocketException: Broken pipe?
...
We've seen this exception when aborting an ajax request in the browser (using XMLHttpRequest.abort()).
– obecker
Jul 1 '13 at 15:30
2
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Prevent double submission of forms in jQuery
...;
};
Use it like this:
$('form').preventDoubleSubmission();
If there are AJAX forms that should be allowed to submit multiple times per page load, you can give them a class indicating that, then exclude them from your selector like this:
$('form:not(.js-allow-double-submission)').preventDoubleSubm...
Jquery mouseenter() vs mouseover()
...px;
width: 25px;
background-color: #aaa;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<div>MouseEnter: <span id="mouseenter">0</span></div>
<div>MouseOver: <span id="mouseover">0</span><...