Validation Through Java Script

Question

How can i apply validation in asp pages through java script rather than using validation controls?

rakesh chaudhari · Answer

Hi friend This Code Contains All type Javascript Validations function validate() { var Mtype = document.getElementById( ).value; //alert(Mtype); var HDPreference = document.getElementById( ).value; if (Mtype == I) { if (document.getElementById( ).value == ) { alert(Kindly specify the First Name.) document.getElementById( ).focus(); return false; } // if (document.getElementById( ).value == ) { // alert(Kindly specify the Middle Name.) // document.getElementById( ).focus(); // return false; // } if (document.getElementById( ).value == ) { alert(Kindly specify the Last Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Display Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Father Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Birth Date.) document.getElementById( ).focus(); return false; } if (document.getElementById('lblAge').innerHTML document.getElementById('lblAge').innerHTML = '--'; document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly Select The State Name.) document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly Select The District Name.) document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Other--) && (document.getElementById( ).value == )) { alert(Kindly specify the District Name.) document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly Select The City Name.) doc?ment.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Other--) && (document.getElementById( ).value == )) { alert(Kindly specify the City Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Address.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the PIN Code.) document.getElementById( ).focus(); return false; } var PincodeLength = document.getElementById( ).value; if (PincodeLength.length > 6 || PincodeLength.length alert(PIN Code should be 6 digits.); document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == ) && (document.getElementById( ).value == ) && (document.getElementById( ).value == ) && (document.getElementById( ).value == )) { alert(Specify either of contact number (Home / Office / Mobile).); document.getElementById( ).focus(); return false; } var OfficeLength = document.getElementById( ).value; if (OfficeLength != ) { if (OfficeLength.length > 10 || OfficeLength.length alert(Office No. should be 8 digits.); document.getElementById( ).focus(); return false; } } var homeLength = document.getElementById( ).value; if (homeLength != ) { if (homeLength.length > 10 || homeLength.length alert(Office No. should be 8 digits.); document.getElementById( ).focus(); return false; } } var MobileLength = document.getElementById( ).value; if (MobileLength != ) { if (MobileLength.length > 10 || MobileLength.length alert(Mobile No. 1 should be 10 digits.); document.getElementById( ).focus(); return false; } } var MobileLength1 = document.getElementById( ).value; if (MobileLength1 != ) { if (MobileLength1.length > 10 || MobileLength1.length alert(Mobile No. 2 should be 10 digits.); document.getElementById( ).focus(); return false; } } if ((document.getElementById( ).value != ) && (document.getElementById( ).value == )) { alert(Kindly specify the Home STD Code.); document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value != ) && (document.getElementById( ).value == )) { alert(Kindly specify the Office STD Code.); document.getElementById( ).focus(); return false; } var obj_txtEmailID = document.getElementById('txtEmail') if (obj_txtEmailID.value != ) { var obj = obj_txtEmailID; var regex = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{24}$/; if (regex.test(obj.value)) { } else { alert('Invalid Email Address specified.') obj_txtEmailID.focus() return false; } } if ((document.getElementById( ).value != ) || (document.getElementById( ).value != ) || (document.getElementById( ).value != --Select--) || (document.getElementById( ).value == --Other--) || (document.getElementById( ).value != )) ?{ if (document.getElementById( ).value == ) { alert(Kindly specify the Nominee Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Nominee Age.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value > 150) { alert(Nominee Age should not be more than 150 yrs.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Nominee Address.) document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly select the Relationship.) document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Other--) && (document.getElementById( ).value == )) { alert(Kindly specify the Relationship.) document.getElementById( ).focus(); return false; } } //||(document.getElementById( ).value != ) if ((document.getElementById( ).value != ) || (document.getElementById( ).value != ) || (document.getElementById( ).value != ) || (document.getElementById( ).value != )) { if (document.getElementById( ).value == ) { alert(Kindly specify the Bank Acccount No.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Bank Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Bank Branch Name.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Bank IFS Code.) document.getElementById( ).focus(); return false; } } if (document.getElementById( ).value == ) { if (document.getElementById( ).checked == false) { alert(Kindly Select the PAN Submission option.) document.getElementById( ).focus(); return false; } } if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly select the Center.) document.getElementById( ).focus(); return false; } if (HDPreference == 1) { if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly select the mode of Registration.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Registration Key.? document.getElementById( ).focus(); return false; } } if (document.getElementById( ).value == ) { alert(Kindly specify the Password.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Confirm Password.) document.getElementById( ).focus(); return false; } var pss = document.getElementById( ).value; var confpass = document.getElementById( ).value; if (pss != confpass) { alert(Password & Confirm Password are not match.) return false; } if (pss.length > 15 || pss.length { alert(Password should be between 6 to 15 digits.); document.getElementById( ).focus(); return false; } if (confpass.length > 15 || confpass.length { alert(Confirm Password should be between 6 to 15 digits.); document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Select--) || (document.getElementById( ).value == )) { alert(Kindly select the Courier Name.) document.getElementById( ).focus(); return false; } if ((document.getElementById( ).value == --Select Security Question--) || (document.getElementById( ).value == )) { alert(Kindly select the Security Question.) document.getElementById( ).focus(); return false; } if((document.getElementById( ).value == --Other--) && (document.getElementById( ).value == )) { alert(Kindly specify the Security Question.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).value == ) { alert(Kindly specify the Secret Answer.) document.getElementById( ).focus(); return false; } if (document.getElementById( ).checked == false) { alert(Kindly Select the Terms or Conditions.) return false; } var msg = confirm(Are You Sure You Want To Save?) if (msg) { } else { return false; } return true; } if this is usefull for u then Please reply

Satyapriya Nayak · Answer

Hi Swati Please refer the below link http://www.aspdotnet-suresh.com/2010/10/javascript-validations-to-validate-form.html Thanks If this post helps you mark it as answer