JavaScript Awesome Tips from ES5 to ES10

• English

• PDF

• EPUB

• MOBI

• APP

This book is 100% complete

Completed on 2019-03-04

About the Book

• Preface
  • JavaScript is dominating the world
  • About this book’s audience
  • How to read this book
• Chapter 1: String Tips
  • Creating slug strings using regex
  • Interpolating data in a string
  • Repeating Strings in a Row
  • Differences between substring() and substr()
  • Capitalizing strings
  • Editing querystrings in the browser
  • Three ways to convert string to array
  • Applying replace all
  • Searching for words in an object’s attributes
  • Extracting content from string html tags
• Chapter 2: Number Tips
  • Casting number to currency’s number
  • Casting string to numbers using operator +
  • Casting date to numbers using the same operator +
  • Rounding numbers using operator ~~
  • Checking if number is odd or even
  • Calculating the age of a date like a boss
• Chapter 3: Array Tips
  • Randomize in an array
  • Shuffling array items
  • Converting nodelist to array
  • Array trucation
  • Sorting numerical arrays in one line of code
  • Only unique items in the array
  • Getting the difference between two arrays
  • Concatenating Multiple Arrays
  • Clearing dirty values ​​from an array
  • Calculating average in a row
  • Checking if an element exists
  • Moving first item to last position
  • Moving the last item to the first position
  • Exchanging values ​​between two variables
  • Mapping values using Array.from()
  • Cloning Arrays Correctly
  • Flattening arrays natively
• Chapter 4: Object Tips
  • Properties filtering using shorthand value
  • Merging objects
  • Max and min number in one line of code
  • Converting objects to key-value’s arrays
• Chapter 5: Function Tips
  • Forcing properties required
  • When not use arrow functions
  • Running multiple functions in parallel
  • Sleep function using Promises + async/await
  • Optional catch binding
• Chapter 6: Bonus Tips
  • Regular expression capture groups
  • Use === instead of ==
  • Simplifying false value comparisons
  • null vs undefined
  • Exploring console module

The Leanpub 45-day 100% Happiness Guarantee

Within 45 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks .
See full terms...

Write and Publish on Leanpub

Authors, publishers and universities use Leanpub to publish amazing in-progress and completed books and courses, just like this one. You can use Leanpub to write, publish and sell your book or course as well! Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks. Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. It really is that easy.

Learn more about writing on Leanpub

Top Bundles

View All