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| # doctype-to-string | |||||
| Convert a DOM [DocumentType](https://developer.mozilla.org/en-US/docs/Web/API/DocumentType) (usually obtained via `document.doctype`) into a string, e.g.: | |||||
| - `<!DOCTYPE html>` | |||||
| - `<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">` | |||||
| ## Install | |||||
| npm install "git+https://code.treora.com/gerben/doctype-to-string#latest" | |||||
| npm install doctype-to-string@latest | |||||
| ..or equivalent | |||||
| ## Usage | |||||
| import doctypeToString from 'doctype-to-string' | |||||
| const string = doctypeToString(document.doctype) | |||||
| ## Licence | |||||
| [CC0](https://creativecommons.org/publicdomain/zero/1.0/); do whatever you want with this code. | |||||
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| 'use strict'; | |||||
| Object.defineProperty(exports, "__esModule", { | |||||
| value: true | |||||
| }); | |||||
| exports.default = doctypeToString; | |||||
| function doctypeToString(doctype) { | |||||
| if (doctype === null) { | |||||
| return ''; | |||||
| } | |||||
| // Checking with instanceof DocumentType might be neater, but how to get a | |||||
| // reference to DocumentType without assuming it to be available globally? | |||||
| // To play nice with custom DOM implementations, we resort to duck-typing. | |||||
| if (!doctype || doctype.nodeType !== doctype.DOCUMENT_TYPE_NODE || typeof doctype.name !== 'string' || typeof doctype.publicId !== 'string' || typeof doctype.systemId !== 'string') { | |||||
| throw new TypeError('Expected a DocumentType'); | |||||
| } | |||||
| var doctypeString = '<!DOCTYPE ' + doctype.name + (doctype.publicId ? ' PUBLIC "' + doctype.publicId + '"' : '') + (doctype.systemId ? (doctype.publicId ? '' : ' SYSTEM') + (' "' + doctype.systemId + '"') : '') + '>'; | |||||
| return doctypeString; | |||||
| } | |||||
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| { | |||||
| "name": "doctype-to-string", | |||||
| "version": "0.1.3", | |||||
| "description": "Convert a DOM DocumentType into a string, e.g. \"<!DOCTYPE html>\"", | |||||
| "repository": { | |||||
| "type": "git", | |||||
| "url": "https://code.treora.com/gerben/doctype-to-string" | |||||
| }, | |||||
| "main": "lib", | |||||
| "scripts": { | |||||
| "build": "babel -d lib src", | |||||
| "postpublish": "publish-to-git --force && publish-to-git --force --tag latest", | |||||
| "prepublish": "npm run build", | |||||
| "test": "ava" | |||||
| }, | |||||
| "author": "Gerben <gerben@treora.com>", | |||||
| "license": "CC0-1.0", | |||||
| "files": [ | |||||
| "lib" | |||||
| ], | |||||
| "devDependencies": { | |||||
| "ava": "^1.4.1", | |||||
| "babel-cli": "^6.26.0", | |||||
| "babel-preset-env": "^1.7.0", | |||||
| "babel-register": "^6.26.0", | |||||
| "publish-to-git": "^1.1.7", | |||||
| "window": "^4.2.6" | |||||
| }, | |||||
| "babel": { | |||||
| "presets": [ | |||||
| "env" | |||||
| ] | |||||
| }, | |||||
| "ava": { | |||||
| "require": [ | |||||
| "babel-register" | |||||
| ] | |||||
| } | |||||
| } | |||||