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