One JavaScript removes the white space at the end of the string. Example code _ javascript skills

This is an example code for JavaScript to remove the white space at the end of the string. It is very simple but practical. For more information, see

  One JavaScript instance per day-removes the white space at the end of the stringScript function white () {var input = document. getElementById ("inputid"); var lines = input. value. split ("\ n"); var resultString = ""; for (var I = 0; I <lines. length; I ++) {var string = lines [I]. trim (); resultString + = string + "-";} alert (resultString);} scriptClickMe

Detects low-version browsers for backward compatibility:

If (typeof String. trim = "undefined") String. prototype. trim = function () {return this. replace (/(^ \ s *) | (\ s * $)/g ,"");}}