From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001 From: Piotr Russ Date: Mon, 16 Nov 2020 00:10:28 +0100 Subject: api, login, auth --- .../README.md | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 node_modules/babel-plugin-transform-es2015-arrow-functions/README.md (limited to 'node_modules/babel-plugin-transform-es2015-arrow-functions/README.md') diff --git a/node_modules/babel-plugin-transform-es2015-arrow-functions/README.md b/node_modules/babel-plugin-transform-es2015-arrow-functions/README.md new file mode 100644 index 0000000..6e1b8f3 --- /dev/null +++ b/node_modules/babel-plugin-transform-es2015-arrow-functions/README.md @@ -0,0 +1,98 @@ +# babel-plugin-transform-es2015-arrow-functions + +> Compile ES2015 arrow functions to ES5 + +## Example + +**In** + +```javascript +var a = () => {}; +var a = (b) => b; + +const double = [1,2,3].map((num) => num * 2); +console.log(double); // [2,4,6] + +var bob = { + _name: "Bob", + _friends: ["Sally", "Tom"], + printFriends() { + this._friends.forEach(f => + console.log(this._name + " knows " + f)); + } +}; +console.log(bob.printFriends()); +``` + +**Out** + +```javascript +var a = function a() {}; +var a = function a(b) { + return b; +}; + +var double = [1, 2, 3].map(function (num) { + return num * 2; +}); +console.log(double); // [2,4,6] + +var bob = { + _name: "Bob", + _friends: ["Sally", "Tom"], + printFriends: function printFriends() { + var _this = this; + + this._friends.forEach(function (f) { + return console.log(_this._name + " knows " + f); + }); + } +}; +console.log(bob.printFriends()); +``` + +[Try in REPL](http://babeljs.io/repl/#?evaluate=true&lineWrap=true&presets=es2015%2Ces2015-loose&experimental=false&loose=false&spec=false&code=var%20a%20%3D%20()%20%3D%3E%20%7B%7D%3B%0Avar%20a%20%3D%20(b)%20%3D%3E%20b%3B%0A%0Aconst%20double%20%3D%20%5B1%2C2%2C3%5D.map((num)%20%3D%3E%20num%20*%202)%3B%0Aconsole.log(double)%3B%20%2F%2F%20%5B2%2C4%2C6%5D%0A%0Avar%20bob%20%3D%20%7B%0A%20%20_name%3A%20%22Bob%22%2C%0A%20%20_friends%3A%20%5B%22Sally%22%2C%20%22Tom%22%5D%2C%0A%20%20printFriends()%20%7B%0A%20%20%20%20this._friends.forEach(f%20%3D%3E%0A%20%20%20%20%20%20console.log(this._name%20%2B%20%22%20knows%20%22%20%2B%20f))%3B%0A%20%20%7D%0A%7D%3B%0Aconsole.log(bob.printFriends())%3B&playground=true) + +## Installation + +```sh +npm install --save-dev babel-plugin-transform-es2015-arrow-functions +``` + +## Usage + +### Via `.babelrc` (Recommended) + +**.babelrc** + +```js +// without options +{ + "plugins": ["transform-es2015-arrow-functions"] +} + +// with options +{ + "plugins": [ + ["transform-es2015-arrow-functions", { "spec": true }] + ] +} +``` + +### Via CLI + +```sh +babel --plugins transform-es2015-arrow-functions script.js +``` + +### Via Node API + +```javascript +require("babel-core").transform("code", { + plugins: ["transform-es2015-arrow-functions"] +}); +``` + +## Options + +* `spec` - This option wraps the generated function in `.bind(this)` and keeps uses of `this` inside the function as-is, instead of using a renamed `this`. It also adds a runtime check to ensure the functions are not instantiated. -- cgit v1.2.3