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ECMAScript 6 Array shuffle
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| // METHOD 1 | |
| Object.assign(Array.prototype, { | |
| shuffle() { | |
| let m = this.length, i; | |
| while (m) { | |
| i = (Math.random() * m--) >>> 0; | |
| [this[m], this[i]] = [this[i], this[m]]; | |
| } | |
| return this; | |
| } | |
| }); |
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| // METHOD 2 | |
| Object.assign(Array.prototype, { | |
| shuffle() { | |
| return this.sort(() => 0.5 - Math.random()); | |
| } | |
| }); |
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