A statically typed language compatible with Python

TypeScript's 1:1 validator, optimized from editor to runtime

This is a stream overlay that shows heart rate, calorie burn, and more information sent from an Apple Watch or Android watch running the Health Data Server app

A package to help you find out which of your node_modules aren't ES5 so you can add them to your Webpack/Rollup/Parcel transpilation steps.

a GraphQL client without queries

君の then-then-then 世は Promise で Future

Starts server, waits for URL, then runs test command; when the tests end, shuts down server

Industry standard API mocking for JavaScript.

Next generation frontend tooling. It's fast!

Detect when an element is becoming visible or hidden on the page.

Use dynamic styles in Vue single-file components.

Zero-config CLI for TypeScript package development

Compile the blocks in Vue single-file components to use JS/CSS instead of Babel/Sass/Stylus.

Node.js "fs" and browser "File System API" adapters and in-memory implementations 👍

React reparenting ⚛️ Build an element once, move it anywhere

Turn your Vue SPA into a lightweight cross-platform desktop app

Run scripts in monorepo with colors, streaming and separated panes

Properly time out-in transitions with scrollBehavior

💝 Promises using vue composition api

Generate routes from filesystem, use case: Next/Nuxt-style routing

Fluent prop validation for Vue

Capture screenshots of websites

Import modules from URL instead of local node_modules

Cute SVG React Components

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

A JavaScript plugin for entering and validating international telephone numbers. React, Vue and Angular components also included.

🖇 Generate local scopes in templates to compute data from other scoped slots or simply to have variables in templates

create a simple logo..

Transform SVG files into Vue SFC (with hot reloading and SVGO support)

Experimental React hooks implementation in Vue