Update Syntax Transforms list

docs/javascript-environment.md

@@ -28,34 +28,67 @@ ES6
 
 - [Arrow functions](http://babeljs.io/docs/learn-es2015/#arrows): `<C onPress={() => this.setState({pressed: true})} />`
 - [Block scoping](https://babeljs.io/docs/learn-es2015/#let-const): `let greeting = 'hi';`
-- [Call spread](http://babeljs.io/docs/learn-es2015/#default-rest-spread): `Math.max(...array);`
+- [Call spread](http://babeljs.io/docs/learn-es2015/#default-rest-spread): `Math.max(...array);` when not using Hermes
 - [Classes](http://babeljs.io/docs/learn-es2015/#classes): `class C extends React.Component { render() { return <View />; } }`
+- [Computed Properties](http://babeljs.io/docs/learn-es2015/#enhanced-object-literals): `var key = 'abc'; var obj = {[key]: 10};` when not using Hermes
 - [Constants](https://babeljs.io/docs/learn-es2015/#let-const): `const answer = 42;`
 - [Destructuring](http://babeljs.io/docs/learn-es2015/#destructuring): `var {isActive, style} = this.props;`
-- [for...of](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of): `for (var num of [1, 2, 3]) {};`
+- [for...of](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of): `for (var num of [1, 2, 3]) {};` when not using Hermes
+- [Function Name](https://babeljs.io/docs/en/babel-plugin-transform-function-name): `let number = x => x;` when not using Hermes
+- [Literals](https://babeljs.io/docs/en/babel-plugin-transform-literals): `var b = 0b11; var o = 0o7; const u = "Hello\u{000A}\u{0009}!";` when not using Hermes
 - [Modules](http://babeljs.io/docs/learn-es2015/#modules): `import React, { Component } from 'react';`
-- [Computed Properties](http://babeljs.io/docs/learn-es2015/#enhanced-object-literals): `var key = 'abc'; var obj = {[key]: 10};`
 - [Object Concise Method](http://babeljs.io/docs/learn-es2015/#enhanced-object-literals): `var obj = { method() { return 10; } };`
 - [Object Short Notation](http://babeljs.io/docs/learn-es2015/#enhanced-object-literals): `var name = 'vjeux'; var obj = { name };`
-- [Rest Params](https://github.com/sebmarkbage/ecmascript-rest-spread): `function(type, ...args) {};`
-- [Template Literals](http://babeljs.io/docs/learn-es2015/#template-strings): `` var who = 'world'; var str = `Hello ${who}`; ``
+- [Parameters](https://babeljs.io/docs/en/babel-plugin-transform-parameters): `function test(x = "hello", { a, b }, ...args) {}` when not using Hermes
+- [Rest Params](https://github.com/sebmarkbage/ecmascript-rest-spread): `function(type, ...args) {};` when not using Hermes
+- [Shorthand Properties](https://babeljs.io/docs/en/babel-plugin-transform-shorthand-properties): `var o = { a, b, c };` when not using Hermes
+- [Sticky Regex](https://babeljs.io/docs/en/babel-plugin-transform-sticky-regex): `const a = /o+/y;` when not using Hermes
+- [Template Literals](http://babeljs.io/docs/learn-es2015/#template-strings): `` var who = 'world'; var str = `Hello ${who}`; `` when not using Hermes
+- [Unicode Regex](https://babeljs.io/docs/en/babel-plugin-transform-unicode-regex): `var string = "foo💩bar"; var match = string.match(/foo(.)bar/u);`
+
+ES7
+
+- [Exponentiation Operator](https://babeljs.io/docs/en/babel-plugin-transform-exponentiation-operator): `let x = 10 ** 2;` when not using Hermes
 
 ES8
 
 - [Function Trailing Comma](https://github.com/jeffmo/es-trailing-function-commas): `function f(a, b, c,) {};`
-- [Async Functions](https://github.com/tc39/ecmascript-asyncawait): `async function doStuffAsync() { const foo = await doOtherStuffAsync(); };`
+- [Async Functions](https://github.com/tc39/ecmascript-asyncawait): `async function doStuffAsync() { const foo = await doOtherStuffAsync(); };` when not using Hermes
+
+ES2019
+
+- [Optional Catch Binding](https://babeljs.io/docs/en/babel-plugin-proposal-optional-catch-binding): `try {throw 0;} catch {doSomethingWhichDoesNotCareAboutTheValueThrown();}` when not using Hermes
+
+Stage 1
+
+- [Export Default From](https://babeljs.io/docs/en/babel-plugin-proposal-export-default-from): `export v from "mod";`
 
 Stage 3
 
-- [Object Spread](https://github.com/tc39/proposal-object-rest-spread): `var extended = { ...obj, a: 10 };`
+- [Object Spread](https://github.com/tc39/proposal-object-rest-spread): `var extended = { ...obj, a: 10 };` when not using Hermes
 - [Static class fields](https://github.com/tc39/proposal-static-class-features): `class CustomDate { static epoch = new CustomDate(0); }`
-- [Optional Chaining](https://github.com/tc39/proposal-optional-chaining): `var name = obj.user?.name;`
+
+Stage 4
+
+- [Nullish Coalescing Operator](https://babeljs.io/docs/en/babel-plugin-proposal-nullish-coalescing-operator): `var foo = object.foo ?? "default";` when not using Hermes
+- [Optional Chaining](https://github.com/tc39/proposal-optional-chaining): `var name = obj.user?.name;` when not using Hermes
+
+ES2020
+
+- [Dynamic Imports](https://babeljs.io/docs/en/babel-plugin-syntax-dynamic-import): `var package = await import('package'); package.function()`
+
+Proposals
+
+- [Class Properties](https://babeljs.io/docs/en/babel-plugin-proposal-class-properties)
 
 Specific
 
 - [JSX](https://reactjs.org/docs/jsx-in-depth.html): `<View style={{color: 'red'}} />`
+- [React Display Name](https://babeljs.io/docs/en/babel-plugin-transform-react-display-name): `var bar = createReactClass({});`
 - [Flow](https://flowtype.org/): `function foo(x: ?number): string {};`
 - [TypeScript](https://www.typescriptlang.org/): `function foo(x: number | undefined): string {};`
+- [ESM to CJS](https://babeljs.io/docs/en/babel-plugin-transform-modules-commonjs): `export default 42;`
+- [Object Assign](https://babeljs.io/docs/en/babel-plugin-transform-object-assign): `Object.assign(a, b);` when not using Hermes
 - [Babel Template](https://babeljs.io/docs/en/babel-template): allows AST templating
 
 ## Polyfills