function* javascript code example

Example 1: function javascript

var x = myFunction(4, 3);     // Function is called, return value will end up in x

function myFunction(a, b) {
    return a * b;             // Function returns the product of a and b
}

Example 2: javascript function

function myFunc(theObject) {
  theObject.make = 'Toyota';
}

var mycar = {make: 'Honda', model: 'Accord', year: 1998};
var x, y;

x = mycar.make; // x gets the value "Honda"

myFunc(mycar);
y = mycar.make; // y gets the value "Toyota"
                // (the make property was changed by the function)

Example 3: js function

function name(parameter1, parameter2, parameter3) {
// what the function does
}

Example 4: define function in javascript

/* Declare function */
function myFunc(param) {
  // Statements 
}

Example 5: create function javascript

function myFunction(p1, p2) {
  return p1 * p2;   // The function returns the product of p1 and p2
}

Example 6: js function

var x = 10;

function créerFonction1() {
  var x = 20;
  return new Function("return x;"); // ici |x| fait référence au |x| global
}

function créerFonction2() {
  var x = 20;
  function f() {
    return x; // ici |x| fait référence au |x| local juste avant
  }
  return f;
}

var f1 = créerFonction1();
console.log(f1());          // 10
var f2 = créerFonction2();
console.log(f2());          // 20