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How to turn a String into a JavaScript function call? [duplicate]
...tings.functionName does. window[window.settings.functionName] does now. In javascript, object members can be access with a string the same way you do with an array. Assuming your function is declared in the global scope, it become a function in the window object. You can call it using a string.
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How to perform case-insensitive sorting in JavaScript?
I have an array of strings I need to sort in JavaScript, but in a case-insensitive way. How to perform this?
15 Answers
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google chrome extension :: console.log() from background page?
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@MohamedMansour, this solution does not work for me. If I alert() chrome.extension.getBackgroundPage(), I get null. Do I need to have permissions set or some other configuration?
– gwg
Oct 22 '14 at 22:33
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Remove all multiple spaces in Javascript and replace with single space [duplicate]
...atically replace all instances of multiple spaces, with a single space, in Javascript?
4 Answers
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How can I get seconds since epoch in Javascript?
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Re: arcane magic: Per these docs, Javascript knows how to convert a Date object to a Number. This means that you can type Number(new Date()) to get a number, or even +(new Date()), or use any Date instance in a numerical context such as new Date()/1000 and J...
Scroll to the top of the page using JavaScript?
How do I scroll to the top of the page using a JavaScript? It is desirable even if the scrollbar instantly jumps to the top. I'm not looking for a smooth scrolling.
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How can I remove the decimal part from JavaScript number?
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@Jake The result of 2.3*100 in javascript is 229.99999999999997, so it seems the bitwise operator is doing its job correctly in your example.
– Chad von Nau
Apr 1 '16 at 0:28
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How to instantiate a File object in JavaScript?
There's a File object in JavaScript. I want to instantiate one for testing purposes.
6 Answers
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Array vs. Object efficiency in JavaScript
... some misconceptions in your question.
There are no associative arrays in Javascript. Only Arrays and Objects.
These are arrays:
var a1 = [1, 2, 3];
var a2 = ["a", "b", "c"];
var a3 = [];
a3[0] = "a";
a3[1] = "b";
a3[2] = "c";
This is an array, too:
var a3 = [];
a3[29938] = "a";
a3[32994] = "b...
Where am I wrong about my project and these Javascript Frameworks?
...skin" your UI's to further customize the look and feel.
If you are new to JavaScript, and are comfortable with Java, you might even look into a server-side solution such as GWT, JSF, or even Vaadin
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