clamp

141 bytes

Usage

The clamp function restricts a number to be within a specified range.

• It takes three arguments: the number to clamp, the minimum value, and the maximum value.
• If the number is less than the minimum, it returns the minimum.
• If the number is greater than the maximum, it returns the maximum.
• Otherwise, it returns the number itself.

import * as _ from 'radashi'

_.clamp(5, 1, 10) // returns 5
_.clamp(0, 1, 10) // returns 1
_.clamp(15, 1, 10) // returns 10

// Invalid range
_.clamp(1, 10, 1) // throws