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isNullOrWhitespace

asarycan
Feb 22nd, 2018
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  1. function isNullOrWhitespace(input) {
  2.  
  3.     if (typeof input === 'undefined' || input == null) return true;
  4.  
  5.     return input.replace(/\s/g, '').length < 1;
  6. }
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