"55555"

"5555"

5555

55555

undefined

0

true

false

1

0

TypeError

7

-7

~7

-8

-9

1

2

3

4

5

Error

4

5

2

undefined

TypeError

"I made it!"

Promise {<resolved>: "I made it!"}

Promise {<pending>}

Undefined

Error

visible

hidden

show

collapse

inherit

var test = React.Class({});

var test = React.createClass();

var test = React.createClass({});

var test = React.create({});

var test = createClass({});

ReferenceError: b is not defined

33

undefined

null

0

1

Paropetry: 1

Paropetry

Undefined

Error