30-seconds-of-code/snippets/logBase.md

title, tags, cover, firstSeen, lastUpdated

title	tags	cover	firstSeen	lastUpdated
Logarithm in specific base	math	blog_images/yellow-white-mug-2.jpg	2020-10-07T19:14:30+03:00	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