w3schools helper functions javascript code example

Example 1: how to make a function in javascript

// Code by DiamondGolurk
// Defining the function

function test(arg1,arg2,arg3) {
	// Insert code here.
  	// Example code.
  	console.log(arg1 + ', ' + arg2 + ', ' + arg3)
}

// Running the function

test('abc','123','xyz');

// Output
// abc, 123, xyz

Example 2: javascript functions

function sayHelloTo(to) {
  alert(`Hello ${to}`);
}
sayHelloTo('World from Grepper')