js function args code example

Example 1: javascript function variable arguments

function foo() {
  for (var i = 0; i < arguments.length; i++) {
    console.log(arguments[i]);
  }
}

foo(1,2,3);
//1
//2
//3

Example 2: *args python javascript equivalent

//spread operator
a = [1, 2, 3]

function printArgs(args) {
	console.log(...args)
}

printArgs(a)
//=> 1 2 3