mirror of https://gitee.com/antv-l7/antv-l7
61 lines
839 B
Markdown
61 lines
839 B
Markdown
# babel-plugin-transform-merge-sibling-variables
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Merge sibling variables into one.
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## Example
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**In**
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```javascript
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// merge into a single VariableDeclaration
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var foo = "bar";
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var bar = "foo";
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foobar();
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// merge into the next for loop
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var i = 0;
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for (var x = 0; x < 10; x++) {}
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```
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**Out**
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```javascript
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var foo = "bar",
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bar = "foo";
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foobar();
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for (var i = 0, x = 0; x < 10; x++) {}
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```
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## Installation
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```sh
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npm install babel-plugin-transform-merge-sibling-variables --save-dev
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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": ["transform-merge-sibling-variables"]
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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 transform-merge-sibling-variables 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: ["transform-merge-sibling-variables"]
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});
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```
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