Node.js trim() function

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