// Knowledge base, coding katas, and mock interviews for frontend.
// Prep for interviews or just keep your skills sharp. Free.
beam.tstsc --watch
Click to fix the bug
ERROR
FIXED
Console OutputYour code
Your code
screams for help
causes panic.
The platform fills four common gaps in interview prep. Each patch is a separate section inside: quiz, knowledge base, mock interviews, coding katas.
Hover an error — the patch will cover it. On mobile: tap to close.
~/jscriptiser/patches
- ❯Loading platform sections...
- ❯git commit -m "fix: career boost"
Platform map
What's inside
Six sections — each covers a slice of interview prep or day-to-day frontend work. Sign in to access, no payment required.
No login needed
Frontend quiz
10 random questions from the bank — easy to hard. With explanations, progress, and attempt history.
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Knowledge base
Articles and theoretical questions on JavaScript, TypeScript, React, architecture, and the network layer. With code samples and difficulty navigation.
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Coding katas
Hands-on tasks in JavaScript and TypeScript. Editor + auto-tests + hints. From warm-up to interview level.
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Mock interviews
Real questions from Russian and international companies — with explanations, difficulty markers, and personal progress tracking.
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Progress & achievements
XP, levels, streaks, and achievements. Not gamification for its own sake — just a way to see where you got stuck.
No login needed
Telegram channel
Channel with breakdowns, interview mistakes, and notes. Sometimes — invitations to mock interviews or jams.
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Knowledge Base
