How to Perform AJAX Form Validation in

For this text field, set the name to “id” and set the size to 20. Under the advanced properties tab, set the id to “userid” and change the JavaScript ‘onkeyup’ event to validateUserId(). 10. Adding the placeholder Click inside the cell in the 3rd column, 1st row and select the ‘Source’ Tab. Add the following code: ................
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