JavaScript: Floor a number like a boss
It's not semantic, but it's interesting.
var test = 2.6;
console.log(~~test); // 2
console.log(test | 0); // 2OBS: It's not safe either. (Thanks @mlb)
~~9999999999.3; // 1410065407Written by Osvaldo Zonetti
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5 Responses
this awesome. must be a bug!?! :-)
over 1 year ago
·
For more information: http://michalbe.blogspot.co.uk/2013/03/javascript-less-known-parts-bitwise.html
over 1 year ago
·
Be careful with this, thought :
~~9999999999.3
// 1410065407
over 1 year ago
·
@mlb Well observed.
Thanks for the warning.
over 1 year ago
·
Completely pointless but awesome.
over 1 year ago
·
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