Top "Javascript-objects" questions

Use this tag for questions related to JavaScript objects.

What are the differences between JSON and JavaScript object?

I am new to JSON and JavaScript objects. Can someone please explain the differences between JSON and JavaScript object? What …

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sending a javascript object through websockets with faye

Hi all I'm trying to send a javascript object through websockets: the faye-websockets documentation says: send(message) accepts either a …

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How to find duplicate values in a JavaScript array of objects, and output only unique values?

I'm learning JS. Supposing I have the below array of objects: var family = [ { name: "Mike", age: 10 }, { name: "Matt" age: 13 }, { name: "…

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Is there a limit on length of the key (string) in JS object?

So we had a case where we would have an object, where key is id (int) and the value is …

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Underscore.js: create a map out of list of objects using a key found in the object

I am using the excellent Underscore.js library. I have a specific task which I can do fine using JavaScript …

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jQuery object to JavaScript object

If I have a textarea like var txtarea = $('textarea'), how can I set the value to it using the JavaScript …

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Flatten a javascript object to pass as querystring

I have a javascript object that I need to flatten into a string so that I can pass as querystring, …

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How to transpose a javascript object into a key/value array

Given a JavaScript object, how can I convert it into an array of objects (each with key, value)? Example: var …

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Get all keys of a JavaScript object

I was wondering if there was a quick way to extract keys of associative array into an array, or comma-separated …

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how to check if all object keys has false values

JS Object: var saver = { title: false, preview: false, body: false, bottom: false, locale: false }; The question is how to check …

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