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Node.js trim() function

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The trim() function is a string function of Node.js which is used to remove white spaces from the string. 

Syntax:

string.trim()

Parameter: This function does not accept any parameter. 

Return Value: The function returns the string without white spaces. 

The below programs demonstrate the working of trim() function: 

Program 1: 

javascript

function trim(str) {
    // Use trim() function
    let trimContent = str.trim();
 
    console.log(trimContent);
}
 
// Initialize variable
const str = "     *GeeksforGeeks*         ";
 
// Function call
trim(str);

                    

Output:

*GeeksforGeeks*

Program 2: 

javascript

function trim(str) {
    // Use trim() function
    const trimContent = str.trim();
 
    console.log(trimContent);
}
 
// Initialize variable
const str = "     Welcome to GeeksforGeeks         ";
 
// Function call
trim(str);

                    

Output:

Welcome to GeeksforGeeks

Last Updated : 30 Mar, 2023
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