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JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
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The github project JavaScript-Load-Image provides a complete solution to the EXIF orientation problem, correctly rotating/mirroring images for all 8 exif orientations. See the online demo of javascript exif orientation
The image is drawn onto ...
Detect the Enter key in a text input field
... @jQuerybeast It's not needed, and event.keyCode is a Number, so JavaScript will take the same steps with == or ===.
– alex
Aug 15 '11 at 1:47
7
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Input type=password, don't let browser remember the password
... the password. But I'm drawing a blank. Is there an HTML attribute or some JavaScript trick that will do this?
14 Answers
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Javascript trick for 'paste as plain text` in execCommand
I have a basic editor based on execCommand following the sample introduced here. There are three ways to paste text within the execCommand area:
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How to set data attributes in HTML elements
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Vanilla Javascript solution
HTML
<div id="mydiv" data-myval="10"></div>
JavaScript:
Using DOM's getAttribute() property
var brand = mydiv.getAttribute("data-myval")//returns "10"
mydiv.setAttribute("data-myval", ...
HTML tag want to add both href and onclick working
..." onclick="return theFunction();">Item</a>
<script type="text/javascript">
function theFunction () {
// return true or false, depending on whether you want to allow the `href` property to follow through or not
}
</script>
The default behavior of the <a> ...
Insert code into the page context using a content script
...as follows (explained here: Google Chome “Application Shortcut” Custom Javascript):
var s = document.createElement('script');
// TODO: add "script.js" to web_accessible_resources in manifest.json
s.src = chrome.runtime.getURL('script.js');
s.onload = function() {
this.remove();
};
(document....
Convert JS object to JSON string
...wsers.
JSON.stringify(value, replacer, space)
value any JavaScript value, usually an object or array.
replacer an optional parameter that determines how object
values are stringified for objects. It can be a
function or an array o...
What is DOM Event delegation?
Can anyone please explain event delegation in JavaScript and how is it useful?
11 Answers
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Compare JavaScript Array of Objects to Get Min / Max
I have an array of objects and I want to compare those objects on a specific object property. Here's my array:
16 Answers
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