Question

How to use trim() to removes whitespace from start & ends of a string in JavaScript

Answer 1

// str.trim()

var s = "    abc";
document.write(s.trim() + "<br />");

s = "abc           ";
document.write(s.trim() + "<br />");

s = "             abc           ";
document.write(s.trim() + "<br />");

/*
run:

abc
abc
abc

*/

 

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