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angular-html-parser

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angular-html-parser

A HTML parser extracted from Angular with some modifications

latest
Source
npmnpm
Version
10.1.1
Version published
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218K
-17.26%
Maintainers
4
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angular-html-parser

npm

An HTML parser extracted from Angular with some modifications

Changelog

Diff from upstream

Link

[!TIP] Try sync main and dev branch with upstream first

Install

# using npm
npm install --save angular-html-parser

# using yarn
yarn add angular-html-parser

Usage

import { parse } from "angular-html-parser";

const { rootNodes, errors } = parse(`
<!DOCTYPE html>
<html>
  <head>
    <title>Hello world!</title>
  </head>
  <body>
    <div>Hello world!</div>
  </body>
</html>
`);

API

declare function parse(input: string, options?: Options): ng.ParseTreeResult;

interface Options {
  /**
   * any element can self close
   *
   * defaults to false
   */
  canSelfClose?: boolean;
  /**
   * support [`htm`](https://github.com/developit/htm) component closing tags (`<//>`)
   *
   * defaults to false
   */
  allowHtmComponentClosingTags?: boolean;
  /**
   * do not lowercase tag names before querying their tag definitions
   *
   * defaults to false
   */
  isTagNameCaseSensitive?: boolean;
  /**
   * customize tag content type
   *
   * defaults to the content type defined in the HTML spec
   */
  getTagContentType?: (
    tagName: string,
    prefix: string,
    hasParent: boolean,
    attrs: Array<{ prefix: string; name: string; value?: string | undefined }>,
  ) => void | ng.TagContentType;
  /**
   * tokenize angular control flow block syntax
   */
  tokenizeAngularBlocks?: boolean;
  /**
   * tokenize angular let declaration syntax
   */
  tokenizeAngularLetDeclaration?: boolean;
}

Modifications

  • add CDATA node
  • add DocType node
  • add nameSpan field to Element and Attribute
  • allow case-insensitive closing tags for non-foreign elements
  • fix Comment#sourceSpan
  • support bogus comments (<!...>, <?...>)
  • support full named entities (fixed upstream)
  • add type property to nodes
  • value span for attributes includes quotes

Development

# build
yarn run build

# test
yarn run test

License

MIT © Ika

FAQs

Package last updated on 21 Nov 2025

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