Generate errors that contain a code frame that point to source locations.
> Generate errors that contain a code frame that point to source locations.
``sh`
npm install --save-dev babel-code-frame
`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.
boolean, defaults to false.
Toggles syntax highlighting the code as JavaScript for terminals.
number, defaults to 2.
Adjust the number of lines to show above the error.
number, defaults to 3.
Adjust the number of lines to show below the error.
boolean, defaults to false.
Enable this to forcibly syntax highlight the code as JavaScript (for non-terminals); overrides highlightCode`.