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JavaScript Short Course

The language of the web. Master javascript through bite-sized, swipeable learning tiles — designed for busy people who want to learn on the go.

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About This JavaScript Course

This JavaScript short course on SkillTiles breaks down everything you need to know into 10 structured milestones, each packed with bite-sized learning tiles you can swipe through in under 15 seconds each.

Whether you're a complete beginner or looking to refresh your knowledge, this online javascript course uses AI-powered content to adapt to your learning pace. Each tile delivers a focused concept, example, or quiz — making it perfect for commutes, coffee breaks, or quick study sessions.

Covering 70 key topics across 10 milestones, this course takes you from foundations to practical application. Earn badges as you complete each milestone and track your progress on your learning dashboard.

Course Curriculum

1

JS Fundamentals

Variables, types, and basic operations

let/const/vardata typestemplate literalstypeof operatorcomparison and logical operatorstype coercionconsole.log
2

DOM & Events

Make web pages interactive

getElementByIdquerySelectorinnerHTML vs textContentaddEventListenerevent types (click, input, submit)classList manipulationcreating elements
3

Functions & Scope

Arrow functions, closures, and callbacks

function declarations vs expressionsarrow functionsparameters and defaultsrest parametersscope and closurescallback functionshigher-order functions
4

Functions & Scope

Closures, callbacks, and arrow functions

arrow functionsclosurescallbackshigher-order functionsIIFE patternthis keyworddestructuring
5

Async JavaScript

Promises, async/await, and fetch

callbacks and callback hellPromisesasync/awaitfetch APIerror handling in asyncPromise.all and raceevent loop
6

Arrays & Objects

Master data manipulation

array methods (map, filter, reduce)spread and rest operatorsobject destructuringJSON parse and stringifyMap and Setoptional chainingnullish coalescing
7

Modern JS & Modules

ES modules, classes, and tooling

import/export syntaxES6 classessymbols and iteratorsWeakMap and WeakRefProxy and Reflecttagged template literalsmodule bundlers overview
8

Design Patterns

Reusable solutions to common problems

module patternobserver patternfactory patternsingleton patternstrategy patternpub/sub patternMVC/MVVM overview
9

Testing JavaScript

Jest, mocking, and test strategies

Jest setup and basicswriting unit testsmocking functions and modulessnapshot testingintegration teststesting async codeCI/CD test automation
10

JS Performance

Optimize speed and memory

event delegationdebounce and throttleweb workersmemory leakslazy loadingtree shakingperformance profiling tools

What You'll Learn in This JavaScript Course

let/const/var
data types
template literals
typeof operator
comparison and logical operators
type coercion
console.log
getElementById
querySelector
innerHTML vs textContent
addEventListener
event types (click, input, submit)
classList manipulation
creating elements

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Ready to master JavaScript?

Start this javascript short course today. Swipe through AI-powered tiles, earn badges, and build a daily learning habit — no experience needed.

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