ExtToken (EN)

• Introduction
• Properties
  • name ✅
  • selfClosing ✅
  • innerText ✅
• Methods
  • lint ✅
  • cloneNode
  • toHtml

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• 简体中文

Introduction

Extended tags. This class includes the properties and methods of the AttributesToken class.

✅ Available in the Mini and Browser versions.

Properties

name

✅ Expand

type: string
The name of the tag, read-only.

// name
var {firstChild} = Parser.parse('<pre>a</pre>');
assert.equal(firstChild, '<pre>a</pre>');
assert.strictEqual(firstChild.name, 'pre');

selfClosing

✅ Expand

type: boolean
Whether the tag is self-closing.

// selfClosing
var {firstChild} = Parser.parse('<ref/>');
assert.equal(firstChild, '<ref/>');
assert(firstChild.selfClosing);
firstChild.selfClosing = false;
assert.equal(firstChild, '<ref></ref>');

innerText

✅ Expand

type: string
The text content of the tag, read-only.

// innerText
var {firstChild} = Parser.parse('<pre>a</pre>');
assert.equal(firstChild, '<pre>a</pre>');
assert.strictEqual(firstChild.innerText, 'a');

Methods

lint

✅ Expand

returns: LintError[]
Report potential grammar errors.

// lint
var root = Parser.parse('<b title="a<ref>aa</ref>">aaa</b>'),
	ref = root.querySelector('ext');
assert.equal(ref, '<ref>aa</ref>');
assert.deepStrictEqual(ref.lint(), [
	{
		rule: 'parsing-order',
		severity: 'error',
		message: 'extension tag in HTML tag attributes',
		startLine: 0,
		startCol: 11,
		startIndex: 11,
		endLine: 0,
		endCol: 24,
		endIndex: 24,
	},
]);

cloneNode

Expand

returns: this
Deep clone the node.

// cloneNode (main)
var {firstChild, lastChild} = Parser
		.parse('<ref name="a">a</ref><ref name="a"/>'),
	closed = firstChild.cloneNode(),
	selfClosing = lastChild.cloneNode();
assert.equal(firstChild, '<ref name="a">a</ref>');
assert.equal(closed, '<ref name="a">a</ref>');
assert.equal(lastChild, '<ref name="a"/>');
assert.equal(selfClosing, '<ref name="a"/>');
assert.deepStrictEqual(closed, firstChild);
assert.deepStrictEqual(selfClosing, lastChild);

toHtml

Expand

version added: 1.10.0

returns: string
Convert to HTML.

// toHtml (main)
var {firstChild} = Parser.parse('<nowiki>a\nb</nowiki>');
assert.strictEqual(firstChild.toHtml(), 'a&#10;b');
({firstChild} = Parser.parse('<pre id=a><nowiki>-{a\nb}-</nowiki></pre>'));
assert.strictEqual(firstChild.toHtml(), '<pre id="a">a&#10;b</pre>');
({firstChild} = Parser.parse('<poem class=b>a\nb</poem>'));
assert.strictEqual(firstChild.toHtml(), '<div class="b poem">a<br>\nb</div>');