rOACCT/node_modules/domhandlerdd570dbc4621master
domhandler
readme.md
domhandler ![Build Status](https://travis-ci.com/fb55/domhandler)
The DOM handler creates a tree containing all nodes of a page. The tree can be manipulated using the domutils or cheerio libraries and rendered using dom-serializer .
Usage
javascript const handler = new DomHandler([ <func> callback(err, dom), ] [ <obj> options ]); // const parser = new Parser(handler[, options]);
Available options are described below.
Example
javascript const { Parser } = require("htmlparser2"); const { DomHandler } = require("domhandler"); const rawHtml = "Xyz <script language= javascript>var foo = '<<bar>>';</script><!--<!-- Waah! -- -->"; const handler = new DomHandler((error, dom) => { if (error) { // Handle error } else { // Parsing completed, do something console.log(dom); } }); const parser = new Parser(handler); parser.write(rawHtml); parser.end();
Output:
javascript [ { data: "Xyz ", type: "text", }, { type: "script", name: "script", attribs: { language: "javascript", }, children: [ { data: "var foo = '<bar>';<", type: "text", }, ], }, { data: "<!-- Waah! -- ", type: "comment", }, ];
Option: withStartIndices
Add a startIndex property to nodes. When the parser is used in a non-streaming fashion, startIndex is an integer indicating the position of the start of the node in the document. The default value is false.
Option: withEndIndices
Add an endIndex property to nodes. When the parser is used in a non-streaming fashion, endIndex is an integer indicating the position of the end of the node in the document. The default value is false.
Option: normalizeWhitespace _(deprecated)_
Replace all whitespace with single spaces. The default value is false.
Note: Enabling this might break your markup.
For the following examples, this HTML will be used:
html <font> <br />this is the text <font></font></font>
Example: normalizeWhitespace: true
javascript [ { type: "tag", name: "font", children: [ { data: " ", type: "text", }, { type: "tag", name: "br", }, { data: "this is the text ", type: "text", }, { type: "tag", name: "font", }, ], }, ];
Example: normalizeWhitespace: false
javascript [ { type: "tag", name: "font", children: [ { data: "\n\t", type: "text", }, { type: "tag", name: "br", }, { data: "this is the text\n", type: "text", }, { type: "tag", name: "font", }, ], }, ];
License: BSD-2-Clause
Security contact information
To report a security vulnerability, please use the Tidelift security contact. Tidelift will coordinate the fix and disclosure.
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