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    babel-code-frame
    DefinitelyTyped icon, indicating that this package has TypeScript declarations provided by the separate @types/babel-code-frame package

    6.26.0 • Public • Published

    babel-code-frame

    Generate errors that contain a code frame that point to source locations.

    Install

    npm install --save-dev babel-code-frame

    Usage

    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);
      1 | class Foo {
    > 2 |   constructor()
        |                ^
      3 | }

    If the column number is not known, you may pass null instead.

    Options

    highlightCode

    boolean, defaults to false.

    Toggles syntax highlighting the code as JavaScript for terminals.

    linesAbove

    number, defaults to 2.

    Adjust the number of lines to show above the error.

    linesBelow

    number, defaults to 3.

    Adjust the number of lines to show below the error.

    forceColor

    boolean, defaults to false.

    Enable this to forcibly syntax highlight the code as JavaScript (for non-terminals); overrides highlightCode.

    Keywords

    none

    Install

    npm i babel-code-frame

    DownloadsWeekly Downloads

    5,841,109

    Version

    6.26.0

    License

    MIT

    Homepage

    babeljs.io/

    Last publish

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