JavaScript String trimStart() and trimLeft() Method
This article demonstrates trimEnd and trimRight methods of JavaScript string. Both methods are used to perform the same task and their implementation is shown below:
JavaScript trimStart() method:
The trimStart() method in JavaScript is used to remove whitespace from the beginning of a string. The value of the string is not modified in any manner, including any whitespace present after the string.
Syntax:
string.trimStart();
Return Value:
It returns the final string that is stripped out of all the white space in the beginning.
Example: This example implements the trimStart() method.
Javascript
function trimString() {
str1 = " GeeksforGeeks " ;
str2 = "Hello There! " ;
trimmed_out = str1.trimStart();
trimmed_out2 = str2.trimStart();
console.log( '"' + trimmed_out + '"' );
console.log( '"' + trimmed_out2 + '"' );
}
trimString()
|
Output
"GeeksforGeeks "
"Hello There! "
JavaScript trimLeft() method:
The trimStart() method has an alias which is the trimLeft() method. It performs exactly the same function as the trimStart() method.
Syntax:
string.trimLeft();
Return Value:
It returns the final string that is stripped out of all the white space in the beginning.
Example: This example implements the trimLeft() method.
Javascript
function trimString() {
str1 = " GeeksforGeeks " ;
str2 = "Portal " ;
trimmed_out = str1.trimLeft();
trimmed_out2 = str2.trimLeft();
console.log( '"'
+ trimmed_out + '"' );
console.log( '"'
+ trimmed_out2 + '"' );
}
trimString()
|
Output
"GeeksforGeeks "
"Portal "
We have a complete list of Javascript Strings, to check those please go through the Javascript String Complete reference article.
Supported Browsers: The browsers supported by trimStart() method are listed below:
- Google Chrome
- Firefox
- Edge
- Safari
- Opera
Last Updated :
18 Jul, 2023
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