This trim() Method in jQuery is used to remove the whitespace from the beginning and end of a string
Syntax:
jQuery.trim( str )
Parameters: This method accept a single parameter which is mentioned above and described below:
- str: This parameter is the string to be trimmed.
Return Value: It returns the string after removing the whitespaces.
Below example illustrate the use of trim() method in jQuery:
Example 1: In this example, the trim() method removes the tab and spaces at the start and at the end of the string.
html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JQuery | trim() method</title>
<script src=
</script>
<style>
div {
color: blue;
}
</style>
</head>
<body style="text-align:center;">
<h1 style="color: green">
GeeksforGeeks
</h1>
<h3>JQuery | trim() method</h3>
<pre id="bb"></pre>
<script>
$("#bb").html(
$.trim(" A computer science portal for geeks "));
</script>
</body>
</html>
|
Example 2: In this example, the trim() method removes the white spaces from multiple line.
html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JQuery | trim() method</title>
<script src=
</script>
<style>
pre {
color: green;
}
</style>
</head>
<body style="text-align:center;">
<h1 style="color: green">
GeeksforGeeks
</h1>
<h3>JQuery | trim() method</h3>
<pre id="geeks"></pre>
<pre id="geeks1"></pre>
<script>
var varr = "\nIt removes all newlines, \n spaces"+
" and \n tabs from the beginning and end of string.\n"
var varr1 = " \n Whitespace in the middle"+
" of string are preserved\n"
$("#geeks").html("<b>Original : <br></b>"
+ varr + varr1);
$("#geeks1").html("<b>Trimmed : <br></b>"
+ $.trim(varr) + $.trim(varr1));
</script>
</body>
</html>
|
