init

.browserslistrc

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+> 1%
+last 2 versions
+ie 10
+edge 17
+firefox 60
+chrome 67
+safari 11.1

.gitignore

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+node_modules
+.idea

babel.config.json

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+{
+  "presets": [
+    [
+      "@babel/preset-env",
+      {
+        "useBuiltIns": "usage",
+        "corejs": 3
+      }
+    ],
+    [
+      "@babel/preset-typescript"
+    ]
+  ],
+  "plugins": [
+    [
+      "@babel/plugin-transform-runtime",
+      {
+        "corejs": 3
+      }
+    ],
+    [
+      "babel-plugin-dynamic-import-polyfill"
+    ]
+  ]
+}

dist/main.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
+
+var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
+
+_Object$defineProperty(exports, "__esModule", {
+  value: true
+});
+
+exports.default = void 0;
+
+var _includes = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/includes"));
+
+var _setTimeout2 = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/set-timeout"));
+
+var _promise = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/promise"));
+
+var _context;
+
+var add = function add(a, b) {
+  return a + b;
+};
+
+new _promise.default(function (resolve) {
+  (0, _setTimeout2.default)(function () {
+    resolve(12234323);
+  }, 2000);
+}).then(function (res) {
+  console.log(123);
+}).catch(function (e) {
+  console.log(e);
+});
+console.log((0, _includes.default)(_context = [1, 2, 5, 3]).call(_context, 1));
+console.log(process.env.NODE_ENV);
+var _default = {
+  ab: 1332
+};
+exports.default = _default;

package.json

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+{
+  "name": "babel-run-demo",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "babel source  --extensions .ts --out-dir dist"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@babel/cli": "^7.10.4",
+    "@babel/core": "^7.10.4",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
+    "@babel/plugin-transform-runtime": "^7.10.4",
+    "@babel/preset-env": "^7.10.4",
+    "@babel/preset-typescript": "^7.10.4",
+    "@babel/runtime-corejs3": "^7.10.4",
+    "babel-plugin-dynamic-import-polyfill": "^1.0.0",
+    "@babel/polyfill": "^7.10.4",
+    "@babel/runtime": "^7.10.4"
+  }
+}

source/main.ts

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+const add = (a,b)=>{
+  return a+b;
+}
+
+
+new Promise(resolve => {
+  setTimeout(() => {
+    resolve(12234323)
+  }, 2000);
+}).then(res=>{
+  console.log(123);
+}).catch(e=>{
+  console.log(e)
+})
+
+console.log([1,2,5,3].includes(1));
+
+console.log(process.env.NODE_ENV);
+
+
+export default {
+  ab: 1332
+}
+
+
+
+
+
+