Tech Tips and Tricks
When you call showModalDialog() you need to pass “self”, without the quotes, as the second argument. You can then access the parent(opener) with: var opener = window.dialogArguments; You can then access any function declared in parent window with: opener.myFunction();
/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/ All regular expressions start and end with forward slashes to differentiate them from ordinary string expressions. Most regular expressions start matches at the first character ^ and end at the last $. Now we try to match the mailbox Continue reading Validate e-mail address with regular expression
var a = “151 “; a = a.replace(/^\s+|\s+$/, “”); //a is now “151” . Note: \s : Matches a single white space character, including space, tab, form feed, line feed. Equivalent to [ \f\n\r\t\v\u00A0\u2028\u2029]. \S: Matches a single character other Continue reading Trim a string with all types of spaces