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challenger

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challenger

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Home Intermediate JavaScript
functions II

Functions II

rest parameter
arrow functions
closures
higher-order functions
functions
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Introduction to the Rest Parameter Syntax

LESSON

Declare a rest parameter

CHALLENGE

Change function parameters

CHALLENGE

Introduction to JavaScript Arrow Functions

LESSON

Tranform to arrow function

CHALLENGE

Shorten arrow function

CHALLENGE

Create arrow function I

CHALLENGE

Create arrow function II

CHALLENGE

Introduction to closures

LESSON

Closure: make a counter

CHALLENGE

Closure: make a greeter

CHALLENGE

Closure: private state

CHALLENGE

Introduction to higher-order functions

LESSON

Higher-order function as argument

CHALLENGE

Higher-order function returning a function

CHALLENGE

Higher-order function with array method

CHALLENGE
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