JS Interview 3

jS Interview 3

by stanvishne

JavaScript

var a = 7;
var b = a;
a += 3;
console.log(b);

/*

var a = [1, 2, 3];
var b = a;
a[1] = 10;
console.log(b[1]);


var a = "Hello,";
var b = a;
a += "World!"
console.log(b);



var obj = {
  mother: "Alice",
  father: "Bob",
  daughter: "Carol"
};

for(var a in obj) {
  console.log(a);
}

var m = ["Alice", "Bob", "Carol"];

for (var a in m) {
  console.log(a);
}



var foo = 7;
function bar() {
  console.log(foo);
  var foo = 100;
}
bar();

if (!("baz" in window)) {
  var baz = 7;
}
console.log(baz);



//-- 9 ----------------------------------------------

function test() {
  console.log(getMessage());
  return;
  function getMessage() {
    return "Hi there!";
  }
}

test();

const arr=[1,2,3,4];

for (var i=0; i<arr.length; i++) {
	setTimeout(function() {
  	console.log(arr[i])
  },0)
}
*/