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May 25th, 2016
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  1.  
  2. var str = '';
  3. function search(value, range, key) {
  4. if (Array.isArray(range)) {
  5. for (var item in range) {
  6. if (search(value, range[item], item)) {
  7. if (key) {
  8. str = str + key + '[' + item + '].';
  9. }
  10. return true;
  11. }
  12. }
  13. } else if (typeof range === 'object') {
  14. for (var key2 in range) {
  15. if (search(value, range[key2], key2)) {
  16. if (key) {
  17. str = str + key + '.';
  18. }
  19. return true;
  20. }
  21. }
  22. } else if (typeof range === 'string' || typeof range === 'number') {
  23. return range === value;
  24. }
  25. return false;
  26. }
  27.  
  28. function modifyStr(strReverse) {
  29. var strRev = '';
  30. var i = '';
  31. for (i = strReverse.length - 1; i >= 0; i--) {
  32. strRev += strReverse.charAt(i);
  33. }
  34. return strRev;
  35. }
  36.  
  37. console.log(search(5, { a: 3, c: { d: 3, m: { dd: 78, b: [1, 2, 2, 5] }, h: 6 }, b: [6, 8, 9] }), modifyStr(str));
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