Investigations - JavaScript/TypeScript

Libraries

• encoding.js - https://github.com/polygonplanet/encoding.js

  • https://www.sukerou.com/2022/11/javascirptencodingjs.html

Naming Conventions

References

• https://google.github.io/styleguide/tsguide.html

Haruki’s Rough Observations

• kebab-case for directories or general JS/TS files.

• camelCase for variables and functions.

• PascalCase for classes, and files containing classes.

  • or required by a framework.

For Lib development

• https://sdk-design.js.org/

Import/Export

• https://ja.javascript.info/import-export

• in browser

  • https://bobbyhadz.com/blog/javascript-uncaught-syntaxerror-unexpected-token-export#uncaught-syntaxerror-unexpected-token-export-in-browser

  • https://teratail.com/questions/108011

  • https://loochs.org/blog/programming/javascript-syntaxerror-the-requested-module-does-not-provide-an-export-named-default/

Linting

• https://eslint.org/docs/latest/use/getting-started

• https://standardjs.com/index.html

Testing

• Jestでテストを書こう | TypeScript入門『サバイバルTypeScript』 - https://typescriptbook.jp/tutorials/jest

• Minimal setup as of 2025/04/17

  • $ npm install --save-dev typescript jest ts-jest @types/jest
    $ npx ts-jest config:init

Promise

• https://dev.to/xnimorz/101-series-promises-2-how-to-get-current-promise-status-and-build-your-own-promise-queue-18j8

TypeScript

• https://www.wakuwakubank.com/posts/501-typescript-declaration/

• https://www.typescriptlang.org/download

  • https://typescriptbook.jp/tutorials/setup

Type Inheritance

• https://recursionist.io/learn/languages/typescript/oop/inheritance

• https://qiita.com/suema0331/items/5206fc9c5f32644da883

Callback/Async-Await/Promise

• https://flaviocopes.com/javascript-convert-callback-async-await/