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Array Range from 1

  1. Object.assign(Number.prototype, {
  2.   *[Symbol.iterator]() {
  3.     for (let i = this; i--;) 
  4.       yield this - i;
  5.   }
  6. });
  7.  
  8. console.log([...3]);

I saw this on twitter a little while back. Tweet was from James Padolsey. A fun trick, the thread is pretty entertaining.

// arrays // hacks // humor // javascript // tricks

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