JAVASCRIPT

js named parameters

myFunction({ param1 : 70, param2 : 175});

function myFunction({param1, param2}={}){
  // ...function body...
}

// Or with defaults, 
function myFunc({
  name = 'Default user',
  age = 'N/A'
}={}) {
  // ...function body...
}

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

named arguments in javascript

function foo({first, second, third} = {}) {
  console.log(first, second, third)
}

foo({
  first: 1,
  second: 2,
  third: 3 
})

what are the parameters and arguments in javascript

// what are the parameters and arguments in javascript
// Function parameters are the names listed in the function's definition. 
// Function arguments are the real values passed to the function.
function calculateArea(width, height){ // width and height are Parameters
  console.log*=(width * height);
}
calculateArea(2,3); // 2 and 3 are Arguments