Zero Ok: D22: C13

Your score is:

/ 5

1.) What is the output of this code?

Obj = () => this;

let b1 = (a == Obj()),

b2 = (a === Obj());

console.log(b1 + ":" + b2);

by brians

true: false

true: true

false: false

2.) What is the output of this code?

var str = "I love coding";

str = str.slice(2, 5);

document.write(str[1]);

o

ove

ove c

3.) What is the output of this code?

var f = [

function (a,b) {return a + b},

function (a,b) {return a - b},

function (a,b) {return a*b},

function (a,b) {return a/b},

function (a,b) {return a%b}

];

var x = f[0](4, 6);

var x = f[3](x, 2);

var x = f[4](18, x);

alert(x)

by TheOtherOne

1

2

3

4.) What is the output of this code?

var x = 0;

var a = [3, 4];

a[x] = ++x;

document.write(a[0]);

0

1

2

5.) What will the function ('aba') return?

function func(str) {

var len = str.length;

for(var i = 0; i < Math.floor(len/2); i++) {

if(str[i] !== str[len - 1 - i])

return false;

}

return true;

}

func(“aba”);

True

False

aba

Submit

zeroOK/D22/C13.js