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55 lines
708 B
Markdown
55 lines
708 B
Markdown
# babel-plugin-minify-constant-folding
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Tries to evaluate expressions and inline the result. For now only deals with numbers and strings.
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## Example
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**In**
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```javascript
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"a" + "b"
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2 * 3;
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4 | 3;
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"b" + a + "c" + "d" + g + z + "f" + "h" + "z"
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```
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**Out**
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```javascript
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"ab";
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6;
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7;
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"b" + a + "cd" + g + z + "fhz";
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```
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## Installation
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```sh
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npm install babel-plugin-minify-constant-folding
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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": ["minify-constant-folding"]
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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 minify-constant-folding 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: ["minify-constant-folding"]
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});
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```
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