Mastering JavaScript Arrays

Mastering JavaScript Arrays: Boost your coding confidence, learn functional methods, and manipulate arrays effectively. Enroll now! Read more.

Steven

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Course Skill Level

Beginner

Time Estimate

5h 50m

I have had 20+ years experience in training and product development. I am currently the President and Lead Trainer of All Things JavaScript.

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About This Course
Curriculum

About This Course

Who this course is for:

From beginner to advanced level JavaScript developer who wants to learn more about arrays

What you’ll learn:

Enhance your confidence in tackling coding challenges involving arrays.
Develop a strong grasp of functional methods like reduce, map, and filter for efficient array manipulation.
Acquire proficiency in utilizing diverse techniques to work with arrays in JavaScript.
Practical Comfort with Arrays: Feel at ease creating new arrays, and handling arrays in various coding scenarios.
Functional Mastery: Gain familiarity with essential functional methods—reduce, map, filter—for seamless array operations.
Array Manipulation Techniques: Learn and apply a spectrum of methods to effectively manipulate elements of arrays in JavaScript.
Versatile Array Handling: Acquire the ability to work with arrays using a range of techniques and iteration methods, enhancing your overall JavaScript proficiency.

Requirements:

Basic understanding of JavaScript, including entering statements and basic language navigation. Access to a text editor for coding and running JavaScript in a browser.

Why Mastering Arrays Matters:

Efficient array handling is a fundamental skill for any JavaScript developer. Arrays serve as a crucial data structure. This course will equip you with the essential competence to navigate and manipulate them effectively.

Get Started Today:

Mastering JavaScript arrays is a key step in elevating your coding capabilities. Join this course to solidify your foundation and gain practical skills for real-world JavaScript array challenges.

Our Promise to You

By the end of this course, you will have learned how to work with arrays.

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Get started today and learn more about mastering JavaScript arrays.

You might also want to take the course Asynchronous JavaScript Deep Dive – Learn and master Asynchronous JavaScript Patterns, with in-depth training on Callbacks, Promises, Async Await, Generators and more.

Course Curriculum

Section 1 - Introduction
	Welcome And Introduction	00:00:00
Section 2 - The Basics Of JavaScript Arrays
	The Nature Of JavaScript Arrays	00:00:00
	Creating Arrays	00:00:00
	Using Array Of To Create An Array	00:00:00
	Using Array Fill To Create An Array	00:00:00
	Reading And Writing Array Elements	00:00:00
	Sparse Arrays	00:00:00
	Working With The Length Property	00:00:00
	Deleting Array Elements	00:00:00
	Using Arrays As Stacks - Push And Pop	00:00:00
	Using Unshift And Shift	00:00:00
	Exercise 1 - Start	00:00:00
	Exercise 1 - Finish	00:00:00
Section 3 - The Basics Of Iterating Arrays
	Iterating An Array With The For Loop	00:00:00
	Exercise 2 - Start	00:00:00
	Exercise 2 - Finish	00:00:00
	Review Topic: Understanding The Prototype	00:00:00
	Review Topic: Understanding The Ternary Operator	00:00:00
	Should You Use The For In Loop On Arrays?	00:00:00
	Using The For Of Loop	00:00:00
	Exercise 3 - Start	00:00:00
	Exercise 3 - Finish	00:00:00
Section 4 - Working With Array-Like Collections
	Understanding Array-Like Collections	00:00:00
	Converting Array-Like Collections To Arrays	00:00:00
	Converting A String To An Array	00:00:00
	Accessing Characters In A String	00:00:00
	Using Split To Create An Array From A String	00:00:00
	Gathering Arguments Into An Array	00:00:00
	Accessing Array Values With A Statement	00:00:00
	Converting Object Properties To An Array	00:00:00
	Exercise 4 - Start	00:00:00
	Exercise 4 - Finish	00:00:00
Section 5 - Working With Methods That Mutate
	Should You Mutate An Array?	00:00:00
	Reversing The Elements In An Array	00:00:00
	Sorting The Elements In An Array	00:00:00
	Sorting An Array Of Objects	00:00:00
	Using The Splice Method	00:00:00
	Copying Elements Within An Array	00:00:00
	Understanding The Array Prototype	00:00:00
	Cloning An Array	00:00:00
	Method Chaining	00:00:00
	Exercise 5 - Start	00:00:00
	Exercise 5 - Finish	00:00:00
Section 6 - Iterating Arrays Using Array Methods
	Introducing Iterating Over An Array Using Array Methods	00:00:00
	Using The For Each Method	00:00:00
	Using The Map Method	00:00:00
	Using The Filter Method	00:00:00
	Using The Reduce And Reduce Right Methods	00:00:00
	Using The Every Method	00:00:00
	Using The Some Method	00:00:00
	Exercise 6 - Start	00:00:00
	Exercise 6 - Finish	00:00:00
	Review Topic: Arrow Functions	00:00:00
	Exercise 7 - Start	00:00:00
	Exercise 7 - Finish	00:00:00
	Exercise 8 - Start	00:00:00
	Exercise 8 - Finish	00:00:00
	Passing A Function To Array From	00:00:00
Section 7 - Multidimensional Arrays In JavaScript
	Introducing Multidimensional Arrays In JavaScript	00:00:00
	Building a Matrix	00:00:00
Section 8 - Combining Arrays And Extracting Values
	Introduction	00:00:00
	Using The Join Method	00:00:00
	Combining Arrays Together	00:00:00
	Extracting A Subarray From An Array	00:00:00
	Flatten An Array	00:00:00
	Understanding To String	00:00:00
	Exercise 9 - Start	00:00:00
	Exercise 9 - Finish	00:00:00
	Exercise 10 - Start	00:00:00
	Exercise 10 - Finish	00:00:00
Section 9 - Methods For Searching For Values In Arrays
	Introduction To Searching	00:00:00
	Using IndexOf And LastIndexOf	00:00:00
	Checking An Array Using Includes	00:00:00
	Review Topic: Coercion	00:00:00
	Using More Flexible Comparisons With Find	00:00:00
	Using More Flexible Comparisons With FindIndex	00:00:00
	Exercise 11 - Start	00:00:00
	Exercise 11 - Finish	00:00:00
	Exercise 12 - Start	00:00:00
	Exercise 12 - Finish	00:00:00
Section 10 - Using Array-Like Collections
	Introduction To Sets And Maps	00:00:00
	Understanding The Relationship Between Objects And Maps	00:00:00
	Creating Maps	00:00:00
	Working With Sets	00:00:00
	Exercise 13 - Start	00:00:00
	Exercise 13 - Finish	00:00:00
Section 11 - Conclusion
	Congratulations	00:00:00