Codewars - Defuse the bombs!

bomb.js

// 10
Bomb.diffuse(Bomb.key)

// 9
Bomb.diffuse()
Bomb.diffuse()
Bomb.diffuse()
Bomb.diffuse()
Bomb.diffuse()

// 8
Bomb.diffuse(BombKey)

// 7
const diffuseTheBomb = () => true
Bomb.diffuse()

// 6
Bomb.diffuse('3.14159')

// 5
const date = new Date()
date.setFullYear(2016)
Bomb.diffuse(date)

// 4
Bomb.diffuse(Object.freeze({ key: 43 }))

// 3
const obj = {
  valueOf: () => {
    if (!this.used) {
      this.used = true
      return 9
    }
    return 11
  }
}
Bomb.diffuse(obj)

// 2
Math.random = function() {
  return {
    valueOf: () => {
      if (!this.used) {
        this.used = true
        return 0.5
      }
      return 1
    }
  }
}
Bomb.diffuse(42)

// 1
Array.prototype.valueOf = function() {
  return this.reduce((sum, cur) => sum + cur)
}
Bomb.diffuse(new Buffer("yes").toString("base64"))

very clever

@JasurJunior thank you!