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Jan 19th, 2019
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  1. #number {
  2. display:none;
  3. }
  4.  
  5. <body onload="
  6. $('#gname').bind('keyup change',function(){
  7. if(this.value.length > 0){
  8. $('#number').show();
  9. }
  10. else {
  11. $('#number').hide();}
  12. });
  13. ">
  14.  
  15. <input type="text" id="gname">
  16.  
  17. <div id="number">
  18. testing testing
  19. </div>
  20.  
  21. $(function() {
  22.  
  23. $('#gname').on('keyup change', function() {
  24. if (this.value.length > 0) {
  25. $('#number').show();
  26. } else {
  27. $('#number').hide();
  28. }
  29. });
  30.  
  31. $("#hint").on("click", function() {
  32. $('#number').toggle();
  33. });
  34.  
  35. });
  36.  
  37. $("#hint").on("click", function() {
  38. $('#number').toggle();
  39. $('#gname').off('keyup change');
  40. });
  41.  
  42. $('#gname').bind('keyup change blur', function() {
  43. if (this.value.length > 0) {
  44. $('#number').show();
  45. }
  46. else {
  47. $('#number').hide();
  48. }
  49. });
  50.  
  51. $('#gname').on('focus', function() {
  52. $('#number').show();
  53.  
  54. });​
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