TLE Q3 1-5

It behaves like a let keyword.

• Const

• If

• Var

• Try

The __________ keyword is a constant variable therefore it cannot be reassigned.

• Const

• If

• Var

• Try

JavaScript const variables must be assigned a __________ when they are

declared.

• Element

• Name

• Property

• Value

Redeclaring or reassigning an existing var or let variable to const, in the same

scope, or in the same block, is __________.

• Allowed

• Defined

• Initialized

• Not Allowed

Redeclaring or reassigning an existing const variable, in the same scope,

or in the same block, is not allowed.

• Allowed

• Defined

• Initialized

• Not Allowed

Variables declared with var and let are quite similar when declared inside

a function.

• TRUE

• FALSE

Global variables defined with the var keyword belong to the window object.

• TRUE

• FALSE

Redeclaring a variable with let in another scope or another block is not

allowed.

• TRUE

• FALSE

In JavaScript, var are used to perform repeated tasks based on a

condition.

• TRUE

• FALSE

Before ES2015 JavaScript have Block Scope already.

• TRUE

• FALSE