JAVASCRIPT

return statement javascript

function test(arg){
    return arg;
}

return js

return [expression];

javascript return

/* The return statement ends a function immediately at the 
point where it is called. */

function counter() {
  for (var count = 1; count < 5 ; count++) {
    console.log(count + 'A');
    if (count === 3) return; // ends entire counter function
    console.log(count + 'B');
    }
  console.log(count + 'C'); // never appears
}

counter();
// 1A
// 1B
// 2A
// 2B
// 3A

return this javascript

Function.prototype.method = function (name, func) {
  this.prototype[name] = func;
  return this;
};

what does return do in javascript

function add(a, b) {
  return a + b; //Return stops the execution of this function
}

var sum = add(5, 24); //The value that was returned got but inside the variable sum

return js

function square(x) {
   return x * x;
}
var demo = square(3);
// demo will equal 9

javascript return function

// Javascript double parentheses
// first function call result in a function that is called

function a() {
        return (name = 'b') => console.log(`I'm function ${name} produced by a()`);
}

a()();
a()('b2');

// result :
// I'm function b produced by a()
// I'm function b2 produced by a()

js return

//The return statement ends function execution,
//and specifies a value to be returned to the function caller.
function getRectArea(width, height) {
  if (width > 0 && height > 0) {
    return width * height;
  }
  return 0;
}

console.log(getRectArea(3, 4));
// expected output: 12
console.log(getRectArea(-3, 4));
// expected output: 0