41 lines
851 B
Markdown
41 lines
851 B
Markdown
# babel-code-frame
|
|
|
|
> Generate errors that contain a code frame that point to source locations.
|
|
|
|
## Install
|
|
|
|
```sh
|
|
$ npm install babel-code-frame
|
|
```
|
|
|
|
## Usage
|
|
|
|
```js
|
|
import codeFrame from 'babel-code-frame';
|
|
|
|
const rawLines = `class Foo {
|
|
constructor()
|
|
}`;
|
|
const lineNumber = 2;
|
|
const colNumber = 16;
|
|
|
|
const result = codeFrame(rawLines, lineNumber, colNumber, { /* options */ });
|
|
|
|
console.log(result);
|
|
```
|
|
|
|
```sh
|
|
1 | class Foo {
|
|
> 2 | constructor()
|
|
| ^
|
|
3 | }
|
|
```
|
|
|
|
If the column number is not known, you may pass `null` instead.
|
|
|
|
## Options
|
|
|
|
name | type | default | description
|
|
-----------------------|----------|-----------------|------------------------------------------------------
|
|
highlightCode | boolean | `false` | Syntax highlight the code as JavaScript for terminals
|