JavaScript

JavaScript: How to reset array's protoype in JavaScript ?

Array.prototype.min = function() { return Math.min.apply(Math,this); }; How to reset...

Open Question | 1 Answer

JavaScript: Change Page Title

How can I change the title of an HTML page with JavaScript? Is that possible? I would like to customize the existing title (title...

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jQuery: Change the Title of an HTML Page

How can I change the page title of an HTML page with the help of jQuery, even after loading the page? Is that...

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jQuery: Set the width of an element in percent

I would like to change the width of some elements with jQuery. The information should be provided in percent, so I would like to...

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jQuery: Check if an element is invisible

Using the functions .hide(), .show(), and .toggle(), I can easily change the visibility of items with jQuery. But how can I...

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jQuery: Show and hide elements

In this tutorial, I'd like to show you how to make a visible HTML element disappear or make an invisible one visible again with...

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Compi: First of all, I would never override any of the default function. If you cannot prevent this, for example because of an external...

Question | JavaScript: How to reset array's protoype in JavaScript ?

Progger99: Of course, you are right. It must be strold like in the second example, I have corrected that in my article. Thanks for reporting...

Tip | JavaScript: Remove last character from string

Guest: Hello, var strnew = strold.substr(0, strnew.length-1); this can't work: strnew is...

Tip | JavaScript: Remove last character from string

Guest: I don't know what you mean with "in my code". Where are those images? So, I can only guess what to do: Maybe a loop iterating over...

Tutorial | How to resize Image before Upload in Browser

Guest: I have multiple separated images in my code, how can i upload these multiple image files separate without using one field for...

Tutorial | How to resize Image before Upload in Browser

Guest: I have a looping input type file. How I should implement the javascript function as an...

Tutorial | How to resize Image before Upload in Browser