They should be escaped.

This is not possible in Javascript.

They should be quoted.

They should be prefixed with the @ operator.

ignoreCase

isUpperCase

setCase

isLowerCase

"abc"

false

true

Throws an error

reference.

pointer.

the scope chain.

value.

["foo", "bar"]

["foo", "bar', 1]

["foo"]

[]

VBScript

ECMAScript

ActionScript

HTML

myConstructor x = create myConstructor();

var x = create myConstructor();

var x = new myConstructor();

myConstructor x = new myConstructor();

Throws error "ReferenceError: x is not defined"

"[object String]"

"character"

"string"

search()

concat()

charCodeAt()

indexOf()

A condition to check at the end of each loop cycle

Code that executes once, before the loop starts

A condition to check at the beginning of each loop cycle

Code that executes once, after the loop has ended

object

6

Math.ceil(5.5)

undefined

var x = 0, y = 1, z = 2;

var x = 0; var y = 1; var z = 2;

var x = 0; y = 1; z = 2;

Undefined

2

1

NaN

Write code outside the try-catch block.

Use a finally block.

Use an all block.

Use a catch block.

nil;

[];

();

{};