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How to put an image in div with CSS?
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With Javascript/Jquery:
load image with hidden img
when image has been loaded, get width and height
dynamically create a div and set width, height and background
remove the original img
$(document).ready(function() {
var ...
How to remove element from array in forEach loop?
... from the array then comparing with equals is not going to work because in Javascript NaN === NaN is false. But we are going to ignore that in the solutions as it it yet another unspecified edge case.
So there we have it, a more complete answer with solutions that still have edge cases. The very fir...
Datatables: Cannot read property 'mData' of undefined
...oes not work and we see "Cannot read property 'mData' of undefined" in the javascript console:
<thead>
<tr>
<th>Rep</th>
<th>Titel</th>
<th colspan="5">Download</th>
</tr>
</thead>
While this works:
<t...
How to detect page zoom level in all modern browsers?
...d for the actual zoom factor. I was able to get my answer with one line of JavaScript:
var isZoomed = window.matchMedia('(max--moz-device-pixel-ratio:0.99), (min--moz-device-pixel-ratio:1.01)').matches;
Combining this with the IE8+ and Webkit solutions, which were also single lines, I was able to...
Script Tag - async & defer
...een async and defer: http://peter.sh/experiments/asynchronous-and-deferred-javascript-execution-explained/.
Your HTML will display quicker in older browsers if you keep the scripts at the end of the body right before </body>. So, to preserve the load speed in older browsers, you don't want t...
Get distance between two points in canvas
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Not the answer you're looking for? Browse other questions tagged javascript canvas or ask your own question.
Node.js spawn child process and get terminal output live
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@DynamicDan javascript let childProcess = exec ( './script-to-run --arg1 arg1value', ( error, stdout, stderror ) => { console.log( '[CALLBACK]: ' + error ); // or stdout or stderror } ); // Same as with spawn:...
Java Pass Method as Parameter
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Have you type safety in JavaScript f.g.? Type safety is not an argument.
– Danubian Sailor
Feb 14 '13 at 13:20
14
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What is the difference between GitHub and gist?
...o Code, as follows:
"You can embed a gist in any text field that supports Javascript, such as a blog post."
"To get the embed code, click the clipboard icon next to the Embed URL button of a gist."
Now, that's a cool feature.
Makes me want to search ( discover ) other peoples' gists, or OPG and ...
Sort array of objects by single key with date value
...rtedArray = sort(array);
The import-from you see is a new way to include javascript in ES6 and makes your code look very clean. My personal favorite.
Immutable sort doesn't mutate the source array rather it returns a new array. Using const is recommended on immutable data.
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