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Jan 19th, 2017
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  1. function printArray(arr) {
  2. if ( typeof(arr) == "object") {
  3. for (var i = 0; i < arr.length; i++) {
  4. printArray(arr[i]);
  5. }
  6. }
  7. else console.log(arr);
  8. }
  9.  
  10. printArray([1,2,[3,4,[5,[6]],7],8,9]);
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