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JavaScript code to refresh page location.reload(); ------------------------------------------------------ close page function openWin() {     myWindow = window.open("", "myWindow", "width=200, height=100");   // Opens a new window } function closeWin() {     myWindow.close();   // Closes the new window }

Send e-mail using javascript Send e-mail to someone@example.com: Name: E-mail: Comment:

URL VALIDATION USING REGULAR EXPRESSION IN JAVASCRIPT -------------------------------------- var message; var myRegExp =/^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/i; var urlToValidate = "http://www.google.co.in"; if (!myRegExp.test(urlToValidate)){        message = "Not a valid URL."; }else{       message =  "Its a valid URL." } alert(message); -------------------------------------------

Validate email address in JavaScript function validateEmail(email) { var re = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i; return re.test(email); } Validate email address in JavaScript