50 lines
1.1 KiB
Markdown
50 lines
1.1 KiB
Markdown
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# highlight-es
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[](https://travis-ci.org/inikulin/highlight-es)
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*Highlight ECMAScript syntax for the console or any other medium.*
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## Install
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```
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npm install highlight-es
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```
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## Usage
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```js
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const highlight = require('highlight-es');
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function testFunc () {
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const re = /(.+) awesome$/;
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const match = 'You are awesome'.match(re);
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return match[1];
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}
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const code = testFunc.toString();
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console.log('\n' + highlight(code));
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```
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⬇
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You can pass custom renderer to target other medium, e.g.:
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```js
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highlight(code, {
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string: str => ...,
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punctuator: str => ...,
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keyword: str => ...,
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number: str => ...,
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regex: str => ...,
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comment: str => ...,
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invalid: str => ...
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});
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```
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## Related
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[is-es2016-keyword](https://github.com/inikulin/is-es2016-keyword) - Determine if string is an ES2016 keyword.
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## Author
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[Ivan Nikulin](https://github.com/inikulin) (ifaaan@gmail.com)
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