validatim=ng a text box with name

Question

hi guys I have a text box in which i want to validate with only aphabetical input so it can be used for username and the validation should not give an error on pressing tab.. as i have a key press validation it is giving error even after entering alphabets only as i m pressing tab

Khargesh Rajput · Answer

use js function AllowAlphabet() { if (!txtName.value.match(/^[a-zA-Z ]+$/) && txtName.value != ) { txtName.value = ; txtName.focus(); alert(Please Enter only alphabets in text); } } and

Nanhe Siddique · Answer

read this link http://www.codeproject.com/Articles/13255/Validation-with-Regular-Expressions-Made-Simple it may help you

Pankaj Kumar Choudhary · Answer

Hello @Abhay you don't publish your code i can not understand what is your regular expression so i suggest compare your RE with thi RE Regex r = new Regex ( ^[a-zA-Z ]+$ ); if (r.IsMatch(inputString)) return true ; else return false ; if your problem is not solving then please submit your code.........