Package Exports
- @babel/plugin-transform-typescript
- @babel/plugin-transform-typescript/lib/index.js
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@babel/plugin-transform-typescript) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
@babel/plugin-transform-typescript
Transform TypeScript into ES.next.
Does not type-check its input. For that, you will need to install and set up TypeScript.
Caveats
- Does not support
namespaces. Workaround: Move to using file exports, or migrate to using themodule { }syntax instead. - Does not support
const enums because those require type information to compile. Workaround: Remove theconst, which makes it available at runtime. - Does not support
export =andimport =, because those cannot be compile to ES.next. Workaround: Convert to usingexport defaultandexport const, andimport x, {y} from "z".
Example
In
const x: number = 0;Out
const x = 0;Installation
npm install --save-dev @babel/plugin-transform-typescriptUsage
Via .babelrc (Recommended)
.babelrc
{
"plugins": ["@babel/plugin-transform-typescript"]
}Via CLI
babel --plugins @babel/plugin-transform-typescript script.jsVia Node API
require("@babel/core").transform("code", {
plugins: ["@babel/plugin-transform-typescript"]
});