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text - How to remove spaces from a string using JavaScript?

How to remove spaces in a string? For instance:

Input:

'/var/www/site/Brand new document.docx'

Output:

'/var/www/site/Brandnewdocument.docx'
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This?

str = str.replace(/s/g, '');

Example

var str = '/var/www/site/Brand new document.docx';

document.write( str.replace(/s/g, '') );

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