clamp.js

clamp.js

const testCondition = (min, max, x) => {  
    if (x < min) return min
    if (x > max) return max
    return x
}

const clamp = (min, max, x) =>
    testCondition(min, max, x)

// Challenged by lubien ;-)
const clampReduce = (...args) => 
        args.reduce((acc, cur) => 
            testCondition(cur[0], cur[1], cur[2]), 0)

console.log(clamp(0, 100, 1))
console.log(clamp(0, 100, 7))
console.log(clamp(0, 100, 9))
console.log(clamp(0, 100, 200))
console.log(clamp(0, 100, -100))

console.log(clampReduce([0, 100, 1]))
console.log(clampReduce([0, 100, 7]))
console.log(clampReduce([0, 100, 9]))
console.log(clampReduce([0, 100, 200]))
console.log(clampReduce([0, 100, -100]))