babel-plugin-ts-optchain

babel-plugin-ts-optchain

Babel plugin for transpiling legacy browser support to ts-optchain by removing Proxy usage.

Input:

import {oc} from "ts-optchain";
oc(data).foo.bar("default");

Output

import {oc} from "babel-plugin-ts-optchain/lib/runtime";
oc(data, ["foo", "bar"], "default");

The babel-plugin-ts-optchain/lib/runtime is a tiny mb like function.

Install

npm install babel-plugin-ts-optchain

and add it to your .babelrc with @babel/preset-typescript

{
    "presets": ["@babel/preset-typescript"],
    "plugins": ["ts-optchain"]
}