javascript-to-typescript

javascript-to-typscript

Utility to help migrate javascript apps to typescript.

Install

$ npm install javascript-to-typescript

Usage

• from root of project

$ js-to-ts [OPTION] [PATH]

-p --startPath : starting path -f --filter : filter pattern -d --dryRun : dry run

• All commands should be run from the root of your project
• Running any of these commands will also install the following NPM packages
  • Typescript
  • Typings

Default options

$ js-to-ts 

Before	After
src/ ├── file1.js ├── file2.js └── module/ └── views/ └── view1.html ├── file1.js └── file2.js	src/ ├── file1.ts ├── file2.ts └── module └── views/ └── view1.html ├── file1.ts └── file2.ts ├── tsconfig.json └── typings.json

Specific Directory

$ js-to-ts --startPath ./src

Before	After
. src/ ├── file1.js ├── file2.js └── module/ └── views/ └── view1.html ├── file1.js └── file2.js └── utilities/ ├── file1.js └── file2.js	. src/ ├── files1.ts ├── file2.ts └── module └── views/ └── view1.html ├── file1.ts └── file2.ts └── utilities/ ├── file1.js └── file2.js ├── tsconfig.json └── typings.json

Additional Filter

$ js-to-ts --filter '**/file1.js'

Before	After
src/ ├── file1.js ├── file2.js └── module/ └── views/ └── view1.html ├── file1.js └── file2.js	src/ ├── file1.ts ├── file2.js └── module └── views/ └── view1.html ├── file1.ts └── file2.js ├── tsconfig.json └── typings.json

Dry Run

$ js-to-ts -p ./src --dryRun
$ Files to Migrate: [
    'src/file1.js',
    'src/file2.js',
    'module/file1.js',
    'module/file2.js'
]