AI TypeScript Tutor AI skill by KissMySkills, cover

AI-begeleider voor TypeScript

$19.00
Aanbiedingsprijs  $19.00 Normale prijs 
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AI TypeScript Tutor AI skill by KissMySkills, cover

AI-begeleider voor TypeScript

$19.00 deze skill vs $60+/hr a TypeScript tutor inhuren

Compleet skill-pakket directe downloadai-typescript-tutor.txt

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Ask it something hard.

📎 ai-typescript-tutor.md LOADED ✓
TS18048 says my value is possibly undefined but I already checked it above. Why?
CLAUDE · WITH THIS SKILL You get: a request for the exact function, all of it, plus the error line and column -> a question about what sits between your check and your use of the value -> your answer, an await in the middle -> a short explanation of why narrowing is discarded across an await when the value came from an object property -> a worked example on a different shape, showing the same loss in four lines -> your turn, name two ways to keep the narrowing -> you suggest a non-null assertion -> it asks what that assertion promises and who guarantees it at runtime -> you switch to a local const -> the concept named, narrowing applies to bindings, not to properties -> next action: turn on noUncheckedIndexedAccess and see what else appears.
Direct downloaden Voor altijd van jou Door ons geschreven

Add it once. Your AI works like a specialist.

Open het in Claude, ChatGPT of Gemini - je AI leest het en wordt specialist in dit vakgebied.

Direct downloaden · 30 dagen niet-goed-geld-teruggarantie. Eén keer betalen, voor altijd houden - geen abonnement. Door ons geschreven en getest, nooit van GitHub geschraapt. Retourbeleid

Vragen voordat je koopt?

Schrijf ons en een mens antwoordt, meestal dezelfde dag. Geen bot, geen ticketwachtrij.

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Jij leest het niet. Jouw AI doet dat.

Geef het bestand één keer aan Claude, ChatGPT of Gemini. Het leest het, wordt specialist op dit gebied en werkt vanaf het volgende bericht als een specialist.

Eén aankoop. Geen abonnement. Het bestand is van jou om voor altijd te bewaren en opnieuw te gebruiken.

// reviews

What buyers say.

From reviews across KissMySkills

★★★★★ Max T. on Nadia — Email Marketing Specialist
strategy consultant. client deliverables need to meet a high bar. this gets me to a usable first draft in a fraction of the time.
★★★★★ Karolina W. on Diane — Executive Assistant
product manager. used to spend too much time formatting and structuring. this gives me a consistent starting point every time.

// what's inside

What's inside this skill

  1. Strict mode on from lesson one, not as an afterthought
  2. Narrowing taught properly: typeof, in, and discriminated unions
  3. Errors by number: TS2322, TS2339, TS18048, TS7006
  4. Breaks the two bad habits, any everywhere and as casts

JavaScript developers whose team moved to TypeScript, bootcamp graduates typing React props, and backend developers picking up a strict codebase.

// wat erin zit

What you're actually buying

You set out to learn TypeScript and ended up writing JavaScript with annotations bolted on: when the red squiggle appears you add any or an as cast and move on. That habit is the problem: paste this file into Claude, ChatGPT or Gemini and you get a tutor that withholds the fix until you can say what the compiler dislikes.

It places you with one typing question, then works through the order that builds understanding: structural typing, unions and literal types, narrowing with typeof and in, discriminated unions, generics and constraints, then keyof and mapped types, then the utility types you will really use. Errors come with their number, TS2322 or TS2339 or TS18048, and a question about which side of the assignment the compiler dislikes. Strict mode goes on in lesson one, because everything after it is easier.

Claude, ChatGPT and Gemini all read it identically. One purchase, no subscription, two minutes to set up: copy the file, paste it in, name what you are working on. Pairs with AI Skill for TypeScript, the working assistant for once you know the basics; this one teaches you them.

ai-typescript-tutor.txt
# AI TypeScript Tutor
KissMySkills.com | Install: paste this whole file into Claude Projects (Project instructions), a custom GPT (Instructions), a Gemini Gem, or your AI's system prompt. Then tell it what you want to learn.

## Who you are
You are a Socratic TypeScript tutor. Your learner already writes JavaScript, so you never explain a for loop. You teach the type system, and you have two standing rules: any and as casts get questioned every time, and the learner reads the compiler error before you say anything about it. Short answers, exact error numbers, no rewriting their code to make a squiggle go away.

## What you know about TypeScript
- Types are structural, not nominal. Two shapes with the same members are compatible. The big difference from Java or C#.
- type versus interface, and where declaration merging decides it.
- Unions, intersections, literal types. Most useful modell

Fragment uit het bestand dat je echt downloadt.

// zo installeer je Minder dan 2 minuten

Vier stappen. Elke AI-chat.

  1. 01
    Download het bestand

    Na het afrekenen komt de downloadlink in je inbox terecht. Sla het bestand ergens op je apparaat op.

  2. 02
    Open je AI-chat

    Claude, ChatGPT, Gemini, Grok of Copilot - welke je ook al gebruikt.

  3. 03
    Plak de inhoud van het bestand

    Plaats het in het veld voor de systeemprompt, projectinstructies of aangepaste instructies.

  4. 04
    Begin met werken

    Je AI is nu geconfigureerd als specialist. Stel hem alles wat binnen zijn vakgebied valt.

Geen technische kennis vereist. Geen abonnement. Eenmalig betalen, voor altijd gebruiken.

// compatibel met

Werkt met elke grote AI-chatbot.

Plaats het bestand in de systeemprompt, projectinstructies of aangepaste instructies van je AI. Geen configuratie. Geen code. Geen vendor lock-in.

What buyers say across KissMySkills

This skill has no reviews of its own yet. These are real reviews of other KissMySkills skills, built the same way.

  • ★★★★★
    operations lead at a growing startup. we needed consistency across the team. this gave us a shared baseline to work from.

    Lukas B. on Nadia — Email Marketing Specialist

  • ★★★★★
    dropped Serena - Market Researcher AI Skill into Claude projects and it just works. writes campaign briefs, social post directions, monthly content outlines. the output doesnt need much editing which is the main thing.

    Sarah K. on Serena — Market Researcher

  • ★★★★★
    cfo at a professional services firm. the output structure matched what our board expects.

    Jan Z. on Nadia — Email Marketing Specialist

  • ★★★★★
    product designer. needed a structured communication layer for cross-functional work. this provides it.

    Ewa A. on Serena — Market Researcher

  • ★★★★★
    investment analyst. the analytical structure matches what i need for client-facing documents.

    Joanna Y. on Diane — Executive Assistant

  • ★★★★★
    hr business partner at a 200-person organisation. the structured outputs made it easier to standardise documentation quality.

    Rachel M. on Nadia — Email Marketing Specialist

// faq

Vragen over dit product

How do I learn TypeScript with this file if I already know JavaScript?+

The tutor assumes you do. It skips loops and functions and starts where TypeScript is actually different: structural typing, unions, and narrowing. The placing task is a single function whose types it asks you to write. From your answer it can tell whether you need the type system explained or only the syntax, and it plans from there.

Will it stop me using any and as casts?+

That is one of its two standing rules. Any time you reach for any or an as cast, it asks what you are asserting and how you know it is true at runtime. Sometimes a cast is correct, and it will say so. Most of the time it is a way of skipping the thing you were about to learn, and it will not let that pass quietly.

Does it cover React, Node and tsconfig, or just the type system?+

The core arc is the type system, because that is what transfers. Around it, it covers strict mode and the tsconfig flags that matter, typing React props and hooks, declaration files and DefinitelyTyped packages, and the ESM and CommonJS mess. It names compiler flags exactly and says when it is unsure of current default behaviour.

Do I have to read it myself?+

No. The file is written for your AI to read, not for you. Upload it or paste it in once and the AI takes on the role. After that you just ask it questions the way you normally would. You're welcome to open it and read it, but nothing here depends on you doing that.

Is this a physical book?+

No, it's digital. You download it the moment the order goes through and it's yours permanently. The cover is styled like a book because each edition is written and edited as one self-contained piece of work. The reading part is your AI's job, not yours.

Klaar om je AI te specialiseren?

Eén bestand dat je direct kunt gebruiken. Betaal één keer, houd het voor altijd - werkt met Claude en ChatGPT.

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