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Jan 17th, 2019
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  1. /* number */ /* string */
  2. 0 == false; '' == false;
  3. !!0 == false; !!'' == false;
  4. Number(0) == false; String('') == false;
  5. !!Number(0) == false; !!String('') == false;
  6. new Number(0) == false; new String('') == false;
  7. (new Number(0)) == false; (new String('')) == false;
  8. !!new Number(0) == true; !!new String('') == true;
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