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Javascript “Not a Constructor” Exception while creating objects
I am defining an object like this:
14 Answers
14
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How to check if element has any children in Javascript?
Simple question, I have an element which I am grabbing via .getElementById () . How do I check if it has any children?
8 A...
Is there a JavaScript / jQuery DOM change listener?
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What's the difference between window.location and document.location in JavaScript?
Should both of them reference the same object?
16 Answers
16
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PHP MySQL Google Chart JSON - Complete Example
... <title>Massive Electronics</title>
<script type="text/javascript" src="loder.js"></script>
<script type="text/javascript">
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);
function ...
What's the difference between event.stopPropagation and event.preventDefault?
...get="_blank">Google</a>
</div>
<p id="c"></p>
JavaScript:
var el = document.getElementById("c");
function capturingOnClick1(ev) {
el.innerHTML += "DIV event capture<br>";
}
function capturingOnClick2(ev) {
el.innerHTML += "A event capture<br>";
}
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window.onload vs document.onload
...ly, subscribing to DOM-tree events, allows offscreen-manipulations through Javascript, incurring almost no CPU load. Contrarily, window.onload can take a while to fire, when multiple external resources have yet to be requested, parsed and loaded.
►Test scenario:
To observe the difference and how...
Is using 'var' to declare variables optional? [duplicate]
...be deleted.
This is, in my opinion, one of the most dangerous issues with javascript, and should be deprecated, or at least raise warnings over warnings. The reason is, it's easy to forget var and have by accident a common variable name bound to the global object. This produces weird and difficult ...
Select elements by attribute
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Not a great answer. "undefined" is not a keyword in Javascript. See constc.blogspot.com/2008/07/…
– mhenry1384
Apr 4 '11 at 22:51
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How to tell if a tag failed to load
... and assume that it has not loaded after a timeout:
<script type="text/javascript" onload="loaded=1" src="....js"></script>
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