Mobile Development and JavaScript

Mobile Development and JavaScript

This course is part of multiple programs.

Instructor: Taught by Meta Staff

What you'll learn

Create simple JavaScript code
Create and manipulate objects and arrays
Write unit testing using Jest

Details to know

Shareable certificate

Add to your LinkedIn profile

Assessments

29 assignments

Taught in English

See how employees at top companies are mastering in-demand skills

Learn more about Coursera for Business

Build your subject-matter expertise

This course is available as part of

When you enroll in this course, you'll also be asked to select a specific program.

Learn new concepts from industry experts
Gain a foundational understanding of a subject or tool
Develop job-relevant skills with hands-on projects
Earn a shareable career certificate from Meta

Earn a career certificate

Add this credential to your LinkedIn profile, resume, or CV

Share it on social media and in your performance review

There are 5 modules in this course

This course is the first in a series that will allow you to expand your skills as an Android developer into the world of cross-platform mobile development. This will allow you to use your foundations as an Android developer to build cross-platform mobile applications. The first step in this expansion is learning to program in JavaScript. This will prepare you to learn to use the React library for mobile development.

JavaScript is the programming language that powers the modern web. In this course, you will learn the basic concepts of web development with JavaScript. You will work with functions, objects, arrays, variables, data types, the HTML DOM, and much more. You will learn how to use JavaScript and discover interactive possibilities with modern JavaScript technologies. Finally, you will learn about the practice of testing code and how to write a unit test using Jest. This course can be applied to multiple Specializations or Professional Certificates programs. Completing this course will count towards your learning in any of the following programs: • Meta Android Developer Professional Certificate • Meta iOS Developer Professional Certificate By the end of this course you will be able to: • Explain the basic concepts of web development with Javavscript. • Practice using functions, objects, arrays, variables, data types, the HTML DOM, and much more. • Use JavaScript within the React framework • Practice testing code and how to write a unit test using Jest

In this module, you are introduced to JavaScript. You'll learn why JavaScript is so integral to software development. And you'll get an overview of how to write JavaScript code inside the browser. Furthermore, you will learn about the most common operators as well as conditional statements and loops.

What's included

19 videos23 readings8 assignments1 discussion prompt

19 videosTotal 83 minutes

Introduction to Mobile Development and JavaScript3 minutesPreview module
How is JavaScript used in the real world?4 minutes
Setting up VS code (Optional)5 minutes
Introduction to programming4 minutes
Why JavaScript?5 minutes
Programming in JavaScript3 minutes
Variables 7 minutes
Data types5 minutes
Operators6 minutes
Numbers3 minutes
Strings2 minutes
Booleans4 minutes
Writing statements3 minutes
Working with conditional statements5 minutes
Looping constructs4 minutes
For loop3 minutes
While loop3 minutes
Nested loops6 minutes
Module summary: Introduction to JavaScript1 minute

23 readingsTotal 295 minutes

Course syllabus5 minutes
How to be successful in this course10 minutes
How to uncover job opportunities10 minutes
How to Position Yourself for a New Career10 minutes
Working with Labs in this course10 minutes
Writing your first Javascript code10 minutes
Exercise: Declaring variables10 minutes
Solution: Declaring variables10 minutes
Operators in depth30 minutes
Exercise: Advanced use of operators10 minutes
Solution: Advanced use of operators 10 minutes
JavaScript improvements10 minutes
Additional resources10 minutes
Conditional examples10 minutes
Exercise: Practice conditional statements30 minutes
Solutions: Practice conditional statements10 minutes
Exercise: Repetitive tasks with loops30 minutes
Solutions: Repetitive tasks with loops10 minutes
Loops and nested loops5 minutes
Uses of loops10 minutes
Exercise: Working with conditionals and loops30 minutes
Solution: Working with conditionals and loops10 minutes
Additional resources for Conditionals and Loops5 minutes

8 assignmentsTotal 118 minutes

Module Quiz: Introduction to JavaScript50 minutes
Self review: Declaring variables5 minutes
Self Review: Advanced use of operators5 minutes
Knowledge check: Welcome to Programming21 minutes
Self review: Practice conditional statements5 minutes
Self review: Repetitive tasks with loops3 minutes
Self review: Working with conditionals and loops5 minutes
Knowledge check - Conditionals and loops24 minutes

1 discussion promptTotal 10 minutes

What do you hope to learn?10 minutes

Here you'll learn how to use objects, arrays and functions. In addition, you will learn about the most common built-in methods, and the difference between undefined, null and empty strings. And you'll explore both error handling and defensive programming.

What's included

10 videos18 readings7 assignments

10 videosTotal 42 minutes

Functions5 minutesPreview module
Storing data in arrays3 minutes
Introduction to objects4 minutes
Math object3 minutes
A closer look at strings4 minutes
Typeof2 minutes
Bugs and errors4 minutes
Try catch blocks6 minutes
Undefined, null and empty values5 minutes
Module summary: The Building Blocks of a Program1 minute

18 readingsTotal 295 minutes

Building and calling functions30 minutes
Exercise: Practicing with functions30 minutes
Solution: Practicing with functions 10 minutes
Object Literals and the Dot Notation30 minutes
Object Literals and the Brackets Notation15 minutes
Arrays are Objects15 minutes
Math object cheat sheet10 minutes
String cheat sheet15 minutes
Exercise: Creating arrays and objects10 minutes
Creating arrays and objects (solutions)10 minutes
Object Methods15 minutes
Additional resources5 minutes
Syntax, logical and runtime errors30 minutes
Exercise: Error prevention30 minutes
Solution: Error prevention10 minutes
Exercise: Defensive programming10 minutes
Solution: Defensive programming 10 minutes
Additional resources10 minutes

7 assignmentsTotal 106 minutes

Module Quiz: The Building Blocks of a Program50 minutes
Self review: Practicing with functions5 minutes
Self review: Creating arrays and objects5 minutes
Knowledge check: Arrays, Objects and Functions21 minutes
Self review: Error prevention5 minutes
Self review: Defensive programming5 minutes
Knowledge check: Error handling15 minutes

This module is about functional programming and the object oriented programming paradigm. You will learn what scope is in JavaScript. You'll explore the differences between var, let and const. And you'll learn how to use classes and inheritance in object oriented programming. Additionally, you'll explore how to use write JavaScript using modern features like spread and rest. You will build code that can manipulate the DOM and handle events. And you will use JSON in JavaScript.

What's included

20 videos21 readings9 assignments3 programming assignments

20 videosTotal 81 minutes

Introduction to functional programming4 minutesPreview module
Function calling and recursion2 minutes
Introduction to scope1 minute
Scoping with var, let and const3 minutes
Comparing var, let and const3 minutes
Introduction to object-oriented programming8 minutes
Classes2 minutes
Inheritance4 minutes
De-structuring arrays and objects3 minutes
For- of loops and objects4 minutes
Working with template literals3 minutes
Data Structures4 minutes
Spread operator4 minutes
Rest operator3 minutes
JavaScript modules 5 minutes
JavaScript DOM manipulation7 minutes
JavaScript selectors3 minutes
Event handling4 minutes
JavaScript Object Notation - JSON3 minutes
Module summary: Programming Paradigms2 minutes

21 readingsTotal 340 minutes

Return values from functions10 minutes
The functional programming paradigm30 minutes
Additional resources 10 minutes
Object Oriented Programming principles30 minutes
Constructors10 minutes
Creating classes30 minutes
Default Parameters10 minutes
Designing an OO Program10 minutes
Additional resources 5 minutes
For of loops and objects30 minutes
Template literals examples30 minutes
Iterating over object properties and values10 minutes
Data Structures examples30 minutes
Using Spread and Rest30 minutes
Additional resources5 minutes
JavaScript interactivity5 minutes
Exercise: Web page content update15 minutes
Exercise: Capture Data10 minutes
Capture Data (Solution)10 minutes
Moving data around on the web10 minutes
Additional resources10 minutes

9 assignmentsTotal 138 minutes

Module Quiz: Programming Paradigms50 minutes
Self review: Build a functional program5 minutes
Knowledge check: Introduction to Functional Programming15 minutes
Self review: Building an object-oriented program6 minutes
Knowledge check: Introduction to Object-Oriented Programming15 minutes
Self review: Array and object iteration5 minutes
Knowledge check: Advanced JavaScript Features18 minutes
Self review: Capture data9 minutes
Knowledge Check - JavaScript in the browser15 minutes

3 programming assignmentsTotal 540 minutes

Building a functional program180 minutes
Building an object-oriented program180 minutes
Array and object iteration180 minutes

Here you will learn about Node.js and npm. And you will explore how to install npm packages and how to work with package.json. Furthermore, you will learn about testing in JavaScript and you'll code a simple unit test in Jest.

What's included

7 videos2 readings3 assignments1 programming assignment

7 videosTotal 35 minutes

Other JavaScript environments - node & NPM5 minutesPreview module
What is testing?7 minutes
Types of testing4 minutes
Introduction to Jest4 minutes
Writing tests with Jest4 minutes
TDD (Test-Driven Development)6 minutes
Module summary: Testing2 minutes

2 readingsTotal 20 minutes

Installing Node and NPM10 minutes
Additional resources10 minutes

3 assignmentsTotal 73 minutes

Module Quiz: Testing50 minutes
Self review: Writing a Unit Test5 minutes
Knowledge check: Introduction to testing18 minutes

1 programming assignmentTotal 180 minutes

Writing a Unit Test180 minutes

In the final module, you'll learn about the graded assessment. After you complete the individual units in this module, you'll synthesize the skills you gained from the course to create code for the "Little lemon receipt maker". You'll also have to opportunity to reflect on the course content and the learning path that lies ahead.