Get decimal portion of a number with JavaScript

javascript floating-point numbers decimal rounding

Use 1, not 2.

js> 2.3 % 10.2999999999999998

javascript floating-point numbers decimal rounding

var decimal = n - Math.floor(n)

Although this won't work for minus numbers so we might have to do

n = Math.abs(n); // Change to positivevar decimal = n - Math.floor(n)

javascript floating-point numbers decimal rounding

You could convert to string, right?

n = (n + "").split(".");

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