Completed

scripts/build.js

@@ -0,0 +1,18 @@
+#!/usr/bin/env node
+const fs = require("fs")
+const { format } = require("prettier")
+const babel = require("@babel/core")
+
+// Main
+const res = babel.transformFileSync("src/index.ts", {
+  presets: ["@babel/preset-typescript"],
+  plugins: ["@babel/plugin-transform-modules-commonjs"],
+})
+fs.writeFileSync("lib/index.js", format(res.code, { parser: "babel" }))
+
+// package.json
+const pkg = require("../package.json")
+delete pkg.scripts
+delete pkg.devDependencies
+delete pkg.prettier
+fs.writeFileSync("lib/package.json", JSON.stringify(pkg, null, 2))