30-seconds-of-code/javascript/snippets/log-base.md

title, type, tags, cover, dateModified

title	type	tags	cover	dateModified
Logarithm in specific base	snippet	math	yellow-white-mug-2	2020-10-22T20:23:47+03:00

Calculates the logarithm of the given number in the given base.

• Use Math.log() to get the logarithm from the value and the base and divide them.

const logBase = (n, base) => Math.log(n) / Math.log(base);

logBase(10, 10); // 1
logBase(100, 10); // 2