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What's the best way to detect a 'touch screen' device using JavaScript?
... use on both desktop and mobile devices. I wondered if there is a way with JavaScript to detect if the device has touch screen capability. I'm using jquery-mobile.js to detect the touch screen events and it works on iOS, Android etc., but I'd also like to write conditional statements based on whethe...
Why does [5,6,8,7][1,2] = 8 in JavaScript?
...try talks about the comma operator in C and C++ context, and here you have JavaScript !!
– Nawaz
May 25 at 18:20
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Remove all child elements of a DOM node in JavaScript
How would I go about removing all of the child elements of a DOM node in JavaScript?
32 Answers
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How can I replace a regex substring match in Javascript?
...ace the matched substring instead of the whole string. Is this possible in Javascript?
4 Answers
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Inserting a tab character into text using C#
... a double quote.
\\ for a backslash.
\0 for a null character.
\a for an alert character.
\b for a backspace.
\f for a form feed.
\n for a new line.
\r for a carriage return.
\t for a horizontal tab.
\v for a vertical tab.
\uxxxx for a unicode character hex value (e.g. \u0020).
\x is the s...
What is the “double tilde” (~~) operator in JavaScript? [duplicate]
...a side effect of a non-operation.
Update 2011-08:
With optimisation of the JavaScript engine in browsers, the performance for operators and functions change. With current browsers, using ~~ instead of Math.floor is somewhat faster in some browsers, and not faster at all in some browsers. If you real...
How do I programmatically set the value of a select box element using JavaScript?
...
This will select the <option> with the value of 14.
With plain Javascript, this can also be achieved with two Document methods:
With document.querySelector, you can select an element based on a CSS selector:
document.querySelector('#leaveCode').value = '14'
Using the more established...
Firebug-like debugger for Google Chrome
...ome has a graphical tool for debugging (like in Firebug), so you can debug JavaScript. It also does CSS inspection well and can even change CSS rendering on the fly.
For more information, see https://developers.google.com/chrome-developer-tools/
...
jQuery event for images loaded
... this:
$('#myImage').attr('src', 'image.jpg').on("load", function() {
alert('Image Loaded');
});
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How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
7 Answers
7
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