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Since javascript is weakly typed like PHP is, I usually just add 0 or mulitply by 1. &nbsp;But then... javascript doesn't actually have a 'decimal' format. &nbsp;It's strings or numbers with automatic provisions for int or float.<br />
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<a href="http://www.w3schools.com/js/js_datatypes.asp" rel="ugc">http://www.w3schools.com/js/js_datatypes.asp</a>
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Since javascript is weakly typed like PHP is, I usually just add 0 or mulitply by 1.  But then... javascript doesn't actually have a 'decimal' format.  It's strings or numbers with automatic provisions for int or float.

http://www.w3schools.com/js/js_datatypes.asp [http://www.w3schools.com/js/js_datatypes.asp]

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So did a interview and the question was without using any native browser functions convert a decimal to binary format in JavaScript. &nbsp; I didn't know that off hand.
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So did a interview and the question was without using any native browser functions convert a decimal to binary format in JavaScript.   I didn't know that off hand.

So here is a interesting question

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.