This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
How to make validation for allowing only numbers. suppose in my form there is field named phone no. so numbers should be allowed in it and not text.
so is there any built in function in java script ? or how to make use of regex in this case .