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Form validation in jQuery




Introduction





Forgot password screen



Click to Enlarge





$(document).ready(function () {
});




$(document).ready(function () {
$("#<%= btnRetrievePassword.ClientID %>").click(
		function () {
		});
});




jQuery.trim(<textbox_text>.length




$(document).ready(function () {
  $("#<%= btnRetrievePassword.ClientID %>").click(
    function () {              
      var emailText = $("#<%= txtEmailID.ClientID %>").val(); 
      if (jQuery.trim(emailText).length == 0) {
        //  Write a logic to handle it
      }
  });
});






var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;




$("#<%= btnRetrievePassword.ClientID %>").click(
  function () {              
	  var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
    var emailText = $("#<%= txtEmailID.ClientID %>").val(); 
    if (jQuery.trim(emailText).length == 0) {
      //  Write a logic to handle it
    }
    else if (!emailReg.test(emailText)) {
	    //  Write a logic to handle it
    }
});





Summary





Posted By  -  Karan Gupta
 
Posted On  -  Saturday, December 24, 2011

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