Update and rename logarithmCalculator.md to logBase.md

snippets/logBase.md

@@ -0,0 +1,17 @@
+---
+title: logBase
+tags: math,beginner
+---
+
+Returns 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.
+
+```js
+const logBase = (n, base) => Math.log(n) / Math.log(base);
+```
+
+```js
+logBase(10, 10); // 1
+logBase(100, 10); // 2
+```