JavaScript Math.log10()
Definition and Usage
The Math.log10() method returns the base-10 logarithm of a number.
More Examples
let a = Math.log10(2.7183);
let b = Math.log10(2);
let c = Math.log10(1);
let d = Math.log10(0);
let e = Math.log10(-1);
Try it Yourself »
Browser Support
Math.log10()
is an ECMAScript6 (ES6) feature.
ES6 (JavaScript 2015) is supported in all modern browsers:
Chrome | Edge | Firefox | Safari | Opera |
Yes | Yes | Yes | Yes | Yes |
Math.log10()
is not supported in Internet Explorer 11 (or earlier).
Syntax
Math.log10(x)
Parameters
Parameter | Description |
---|---|
x | Required. A number. |
Return Value
A number representing the base-10 logarithm of a number. If the number is negative, NaN is returned. If the number is 0, -Infinity is returned. |