Commas in INPUT textfields
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| <!DOCTYPE html> | |
| <html lang="en" dir="ltr"> | |
| <head> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="container"> | |
| <form id="frm" class="form" action="" method="post"> | |
| <div> | |
| <div> | |
| <label for="Marketing_Expense" style="display:inline;">Enter your initial monthly marketing expense</label> | |
| </div> | |
| <div> | |
| <span style="margin-top:-2px">$</span> | |
| <input type="text" name="Marketing_Expense" id="Marketing_Expense" class="dollar" maxlength="25" value=""/> | |
| </div> | |
| </div> | |
| <button type="submit" id="submit">Submit</button> | |
| </form> | |
| </div> | |
| <script> | |
| /* http://stackoverflow.com/questions/2632359/can-jquery-add-commas-while-user-typing-numbers */ | |
| $('input.dollar').keyup(function(event) { | |
| // skip for arrow keys | |
| if(event.which >= 37 && event.which <= 40) return; | |
| // format number | |
| $(this).val(function(index, value) { | |
| return value | |
| .replace(/,/g, "") | |
| .replace(/\B(?=(\d{3})+(?!\d))/g, ",") | |
| ; | |
| }); | |
| }); | |
| $(document).ready(function() | |
| { | |
| $('input.dollar').val(function(index, value) | |
| { | |
| return value | |
| .replace(/,/g, "") | |
| .replace(/\B(?=(\d{3})+(?!\d))/g, ","); | |
| }); | |
| $('.form').on("submit", function() | |
| { | |
| $('input.dollar').val(function(index, value) | |
| { | |
| return value.replace(/,/g, ''); | |
| }); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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