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Aug 19th, 2019
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  1. $('.price').keydown(function(e) {
  2. var keyCode = e.keyCode;
  3. if((keyCode >= 48 && keyCode <= 57 || keyCode === 190 || keyCode === 8) && !(!$(this).val() && e.keyCode === 48)) {
  4. var num = ($(this).val() + "" + e.key);
  5. if(/^[0-9]+(.[0-9]{0,2})?$/.test(num)) {
  6. } else {
  7. if(e.keyCode === 8) {
  8. return;
  9. }
  10. e.preventDefault();
  11. }
  12. } else {
  13. e.preventDefault();
  14. }
  15. });
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