Adding logarithm calculator for given number in given base

snippets/logarithmCalculator.md

@@ -0,0 +1,19 @@
+---
+title: logarithmCalculator
+tags: math,beginner
+---
+
+Calculates the logarithm from given number in given base.
+
+- Use `Math.log(value)` to get the logarithm from value
+- Use `Math.log(base)` to get the logarithm from base
+- Divide `Math.log(value)` by `Math.log(base)` to get logarithm of given value in given base.
+
+```js
+const logarithmCalculator = (value, base) => Math.log(value) / Math.log(base)
+```
+
+```js
+logarithmCalculator(10, 10); // 1
+logarithmCalculator(100, 10); // 2
+```