Enter your mobile number or email address below and we'll send you a link to download the free Kindle App. Then you can start reading Kindle books on your smartphone, tablet, or computer - no Kindle device required.

  • Apple
  • Android
  • Windows Phone
  • Android

To get the free app, enter your mobile phone number.

You Don't Know JS: Types & Grammar 1st Edition

4.8 out of 5 stars 19 customer reviews
Related Text
ISBN-13: 978-1491904190
ISBN-10: 1491904194
Why is ISBN important?
ISBN
This bar-code number lets you verify that you're getting exactly the right version or edition of a book. The 13-digit and 10-digit formats both work.
Scan an ISBN with your phone
Use the Amazon App to scan ISBNs and compare prices.
Have one to sell? Sell on Amazon
Buy new
$11.92
In Stock.
Ships from and sold by Amazon.com exclusively for Prime members. Gift-wrap available.
List Price: $21.99
Save: $10.07 (46%)

This item, sold by Amazon.com, is currently reserved exclusively for Prime members.

Amazon Prime members also enjoy:
  • Unlimited Free Two-Day Shipping
  • Instant streaming of over 40,000 movies and TV episodes
  • A Kindle book to borrow for free each month - with no due dates
  • Over a million songs and hundreds of playlists
Try Prime free for 30 days. Cancel anytime
Also available to Amazon Students. Check for eligibility

Exclusively for Prime members

This item is reserved for Prime members. Details
Amazon Students get 50% off on a Prime membership Learn more
Already a member? Sign in
Price
New from Used from
Kindle
Paperback
$11.92
$11.91 $9.73
Save $5.00 on orders $20.00+ 1 Applicable Promotion

Free Two-Day Shipping for College Students with Prime Student Free%20Two-Day%20Shipping%20for%20College%20Students%20with%20Amazon%20Student


The Amazon Book Review
The Amazon Book Review
Author interviews, book reviews, editors picks, and more. Read it now
click to open popover


Special offers and product promotions

  • Use promo code PRIMEBOOKS18 to save $5.00 when you spend $20.00 or more on Books offered by Amazon.com. Enter code PRIMEBOOKS18 at checkout. Here's how (restrictions apply)

From the Publisher

You Don't Know JS: Scope & Closures

This concise yet in-depth guide takes you inside scope and closures, two core concepts you need to know to become a more efficient and effective JavaScript programmer. You'll learn how and why they work, and how an understanding of closures can be a powerful part of your development skillset.

Scope & Closures

this & Object Prototypes

Async & Performance

ES6 & Beyond

Editorial Reviews

About the Author


Product details

  • Series: You Don't Know JS
  • Paperback: 198 pages
  • Publisher: O'Reilly Media; 1 edition (February 14, 2015)
  • Language: English
  • ISBN-10: 1491904194
  • ISBN-13: 978-1491904190
  • Product Dimensions: 6 x 0.4 x 9 inches
  • Shipping Weight: 8.8 ounces (View shipping rates and policies)
  • Average Customer Review: 4.8 out of 5 stars 19 customer reviews
  • Amazon Best Sellers Rank: #155,422 in Books (See Top 100 in Books)
  • Would you like to tell us about a lower price?
    If you are a seller for this product, would you like to suggest updates through seller support?

If you buy a new print edition of this book (or purchased one in the past), you can buy the Kindle edition for only $2.99 (Save 73%). Print edition purchase must be sold by Amazon. Learn more.
For thousands of qualifying books, your past, present, and future print-edition purchases now lets you buy the Kindle edition for $2.99 or less. (Textbooks available for $9.99 or less.)
  • Thousands of books are eligible, including current and former best sellers.
  • Look for the Kindle MatchBook icon on print and Kindle book detail pages of qualifying books. You can also see more Kindle MatchBook titles here or look up all of your Kindle MatchBook titles here.
  • Read the Kindle edition on any Kindle device or with a free Kindle Reading App.
  • Print edition must be purchased new and sold by Amazon.com.
  • Gifting of the Kindle edition at the Kindle MatchBook price is not available.
Learn more about Kindle MatchBook.

Chance to win daily prizes
Get ready for Prime Day with the Amazon App. No purchase necessary. Learn more

Customer Reviews

Share your thoughts with other customers
See all 19 customer reviews

Top customer reviews

July 13, 2015
Format: Kindle Edition|Verified Purchase
June 11, 2017
Format: Paperback|Verified Purchase
March 21, 2018
Format: Paperback|Verified Purchase
January 27, 2018
Format: Kindle Edition|Verified Purchase
October 7, 2017
Format: Kindle Edition|Verified Purchase
August 4, 2016
Format: Kindle Edition|Verified Purchase
One person found this helpful
|Comment|Report abuse
March 11, 2017
Format: Kindle Edition|Verified Purchase
One person found this helpful
|Comment|Report abuse
June 21, 2017
Format: Kindle Edition|Verified Purchase

Set up an Amazon Giveaway

You Don't Know JS: Types & Grammar
Amazon Giveaway allows you to run promotional giveaways in order to create buzz, reward your audience, and attract new followers and customers. Learn more about Amazon Giveaway
This item: You Don't Know JS: Types & Grammar
Pages with related products. See and discover other items: web application development, german grammar