74 lines
1.4 KiB
Markdown
74 lines
1.4 KiB
Markdown
# @babel/plugin-transform-object-super
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> Compile ES2015 object super to ES5
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## Examples
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**In**
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```javascript
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let obj = {
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say () {
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return "Hello"
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}
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}
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let obj2 = {
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say () {
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return super.say() + "World!"
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}
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}
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```
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**Out**
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```javascript
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var _obj;
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var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
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var obj = {
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say: function say() {
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return "Hello";
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}
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};
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var obj2 = _obj = {
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say: function say() {
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return _get(_obj.__proto__ || Object.getPrototypeOf(_obj), "say", this).call(this) + "World!";
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}
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};
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```
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## Installation
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```sh
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npm install --save-dev @babel/plugin-transform-object-super
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```
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## Usage
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### Via `.babelrc` (Recommended)
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**.babelrc**
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```json
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{
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"plugins": ["@babel/transform-object-super"]
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}
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```
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### Via CLI
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```sh
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babel --plugins @babel/transform-object-super script.js
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```
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### Via Node API
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```javascript
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require("@babel/core").transform("code", {
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plugins: ["@babel/transform-object-super"]
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});
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```
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