jQuery trim() function is used to remove the whitespace from the beginning and end of a string.
Syntax
jQuery.trim( str )
str - The string to trim.
Example
Remove the white spaces at the start and at the end of the string.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery.trim demo</title>
<script src="https://code.jquery.com/jquery-3.4.1.js"></script>
</head>
<body>
<pre id="original"></pre>
<pre id="trimmed"></pre>
<script>
var str = " lots of spaces before and after ";
$("#original").html("Original String: '" + str + "'");
$("#trimmed").html("$.trim()'ed: '" + $.trim(str) + "'");
</script>
</body>
</html>
Output:
Original String: ' lots of spaces before and after '
$.trim()'ed: 'lots of spaces before and after'
Try it Yourself - Copy paste code in Online HTML Editor to see the result
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