JavaScript: Alternet of trim function using regular expression
JavaScript validation with regular expression: Exercise-5 with Solution
Write a JavaScript program that works as a regular expression trim function (string).
Pictorial Presentation:

Sample Solution:-
HTML Code:
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Trim function using regular expression</title>
</head>
<body>
</body>
</html>
JavaScript Code:
function Trim(str)
{
var result;
if (typeof str === 'string')
{
result = str.replace(/^\s+|\s+$/g, '');
return result;
}
else
{
return false;
}
}
console.log(Trim(' w3resource '));
Sample Output:
w3resource
Flowchart:

Live Demo:
See the Pen javascript-regexp-exercise-5 by w3resource (@w3resource) on CodePen.
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