JavaScript

Every lesson runs in your browser — write real code, press Run, and the tasks check themselves. Free, no account needed, with translated notes paired with English. · ⁨Setiap pelajaran berjalan di browser Anda — tulis kode nyata, tekan Jalankan, dan tugas memeriksa dirinya sendiri. Gratis, tidak perlu akun, dengan catatan terjemahan yang dipasangkan dengan bahasa Inggris.⁩

Start the course · ⁨Mulai kursus⁩

Lessons in this course · ⁨Pelajaran dalam kursus ini⁩

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1. history A short history of JavaScript · ⁨Sejarah singkat JavaScript⁩ Reading and resources
2. usage What JavaScript is used for · ⁨Apa yang digunakan JavaScript untuk⁩ Reading and resources
3. resources Where to learn more · ⁨Di mana untuk belajar lebih lanjut⁩ Reading and resources
4. setup Run JavaScript anywhere · ⁨Jalankan JavaScript di mana saja⁩ Reading and resources
5. 01 console.log and comments · ⁨console.log dan komentar⁩ 3 required tasks Video
6. 02 Variables — let and const · ⁨Variabel — let dan const⁩ 3 required tasks Video
7. 03 Numbers and maths · ⁨Angka dan matematika⁩ 3 required tasks Video
8. 04 Strings · ⁨String⁩ 4 required tasks Video
9. 05 Template literals · ⁨Template literal⁩ 3 required tasks Video
10. 06 Booleans and comparisons · ⁨Boolean dan perbandingan⁩ 4 required tasks Video
11. 07 if / else 3 required tasks Video
12. 08 for loops · ⁨loop for⁩ 3 required tasks Video
13. 09 while loops · ⁨loop while⁩ 3 required tasks Video
14. 10 Functions · ⁨Fungsi⁩ 3 required tasks Video
15. 11 Arrow functions · ⁨Fungsi panah⁩ 3 required tasks Video
16. 12 Arrays · ⁨Array⁩ 4 required tasks Video
17. 13 Array methods · ⁨Metode Array⁩ 3 required tasks Video
18. 14 Objects · ⁨Objek⁩ 3 required tasks Video
19. 15 Putting it together · ⁨Menggabungkannya⁩ 3 required tasks Video