JQuery | trim() Method
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> |
Output:
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> |
Output:
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