let food = 'chicken';

let drink = 'seltzer';

const food = 'chicken';

food = 'sushi';

const foodOne = 'chicken';

const foodTwo = 'sushi';

let food = 'chicken';

food = 'sushi';

'var' has block scope, while 'let' has function scope.

Both 'let' and 'var' have function scope.

Both 'let' and 'var' have block scope.

'let' has block scope, while 'var' has function scope.

-1

1

2

undefined

The ordering of = and => should be switched.

The function expression cannot be declared with a const keyword.

The curly braces {} should be parentheses ().

The greeting function is missing a set of () between the = and =>.

Defining variables in the block scope. Variables defined at the block level can still be used at the global level.

Defining variables in the block scope. Variables defined in the global scope can cause unexpected behavior in our code.

Defining variables in the global scope and the block scope are equally preferable.

Defining variables in the global scope. Variables defined in the block scope are restrictive and often conflict with variables defined in the global scope.

When you print a string to the console.

When you change a variable’s value.

When you assign a string to a variable.

When you join strings together.