* Add babel-plugin-syntax-typescript and babel-plugin-transform-typescript * Add babel-preset-typescript * Remove unnecessary handler for JSXOpeningElement * Use `t.isFoo(node)` instead of `node.type === "Foo"` * Clean up parameter property assignment generation * Don't use function for `isSuperCall` * slice -> shift * Calculate sourceFileHasJsx only if necessary * Remove `export =` support * remove some syntax readme newlines [skip ci]
babel-preset-typescript
Babel preset for TypeScript.
This preset includes the following plugins:
Example
In
const x: number = 0;
Out
const x = 0;
Installation
npm install --save-dev babel-preset-typescript
Usage
Via .babelrc (Recommended)
.babelrc
{
"presets": ["typescript"]
}
Via CLI
babel --presets typescript script.ts
Via Node API
require("babel-core").transform("code", {
presets: ["typescript"]
});