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Node.js trim() function

  • Last Updated : 14 Oct, 2021

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 accepts any parameter.

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

Below programs demonstrate the working of trim() function:

Program 1:




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

Output:

*GeeksforGeeks*

Program 2:




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

Output:

Welcome to GeeksforGeeks
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