Start of main content## More like this

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
```

### Arithmetic progression

JavaScript, Math

Creates an array of numbers in the arithmetic progression, starting with the given positive integer and up to the specified limit.

### Percentile of matches

JavaScript, Math

Calculates the percentage of numbers in the given array that are less or equal to the given value.

### Round number to given precision

JavaScript, Math

Rounds a number to a specified amount of digits.