clamp  source npm
_.clamp(number, [min], max)
Returns a number whose value is limited to the given range specified
by min and max.
Arguments
- number (number) 
The number whose value is to be limited.
 - [min] (number) 
The minimum possible value.
 - max (number) 
The maximum possible value.
 
Returns (number)
A number in the range [min, max].
Example
_.clamp(-10, -5, 5);
// => -5
_.clamp(10, -5, 5);
// => 5