Jquery RegEx Validation

jquery, regex, validation

Solution

Normally regular expression with javascript / jquery handle like

var reg = /pattern/;
if (reg.test($(this).val())) {
    // perform some task
}

Problem

I am wanting to check if an input field has the attribute "pattern" and if so, preform a regex check aganst said pattern.I know this is already done by HTML5, but I am wanting to handle the event myself. I am receiving this error: Uncaught TypeError: Object a-zA-Z has no method 'test' ``` ///Check Perform Reg/////////////////////////////////////////////////////// if ($(this).attr("pattern")) { var reg = $(this).attr("pattern"); var currentValue = $(this).val(); if (reg.test(currentValue)) { $(this).after($error.clone().text("Invalid Input.Try Again.")); $(".error:hidden").fadeIn("slow"); hasError = true; return false; } } /////////////////////////////////////////////////////////////////////////// ``` Still no luck, also here is my html: ``` <div> <input class="formInput" name="First Name" pattern="^[A-Za-z_-][A-Za-z0-9_-]*$" type="text" id="frmFirst" min="2" maxlength="30" required="required"/> <span>First Name</span> </div> ```

Original source