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    unist-util-find-before

    2.0.5 • Public • Published

    unist-util-find-before

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    unist utility to find a node before another node.

    Install

    npm:

    npm install unist-util-find-before

    Use

    var u = require('unist-builder')
    var findBefore = require('unist-util-find-before')
     
    var tree = u('tree', [
      u('leaf', 'leaf 1'),
      u('node', [u('leaf', 'leaf 2'), u('leaf', 'leaf 3')]),
      u('leaf', 'leaf 4'),
      u('node', [u('leaf', 'leaf 5')]),
      u('leaf', 'leaf 6'),
      u('void'),
      u('leaf', 'leaf 7')
    ])
     
    var empty = tree.children[5]
     
    console.log(findBefore(tree, empty, 'node'))

    Yields:

    { type: 'node', children: [ { type: 'leaf', value: 'leaf 5' } ] }

    API

    findBefore(parent, node|index[, test])

    Find the first child before index (or node) in parent, that passes test.

    Parameters
    Returns

    Node?Child of parent passing test.

    Related

    Contribute

    See contributing.md in syntax-tree/.github for ways to get started. See support.md for ways to get help.

    This project has a Code of Conduct. By interacting with this repository, organisation, or community you agree to abide by its terms.

    License

    MIT © Titus Wormer

    Install

    npm i unist-util-find-before

    DownloadsWeekly Downloads

    919

    Version

    2.0.5

    License

    MIT

    Unpacked Size

    8.6 kB

    Total Files

    4

    Last publish

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