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react-meta-tags - npm Package Compare versions
Comparing version 0.4.2 to 0.5.0
| /*! | ||
| * react-meta-tags - 0.4.2 | ||
| * react-meta-tags - 0.5.0 | ||
| * Author : Sudhanshu Yadav | ||
| * Copyright (c) 2016,2018 to Sudhanshu Yadav - ignitersworld.com , released under the MIT license. | ||
| */ | ||
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@@ -14,2 +14,3 @@ import React from 'react'; | ||
| <meta property="og:title" content="MyApp" /> | ||
| <meta itemProp="test" content="Index page" /> | ||
| </MetaTags> | ||
@@ -16,0 +17,0 @@ <header className="header"> |
| import React from 'react'; | ||
| import MetaTags from '../../../src/index'; | ||
| function PageDummy() { | ||
| return ( | ||
| <MetaTags> | ||
| <title>React Meta Tags | Page Dummy</title> | ||
| <meta name="description" content="Dummy description" /> | ||
| </MetaTags> | ||
| ) | ||
| } | ||
| class Page1 extends React.Component { | ||
@@ -22,2 +13,3 @@ render() { | ||
| <meta property="og:title" content="MyApp-Page1" /> | ||
| <meta itemProp="test" content="Page1" /> | ||
| </MetaTags> | ||
@@ -24,0 +16,0 @@ <div> |
@@ -13,2 +13,3 @@ import React from 'react'; | ||
| <meta property="og:title" content="MyApp-page2" /> | ||
| <meta itemProp="test" content="Page2" /> | ||
| </MetaTags> | ||
@@ -15,0 +16,0 @@ <div> |
@@ -11,6 +11,2 @@ 'use strict'; | ||
| var _from = require('babel-runtime/core-js/array/from'); | ||
| var _from2 = _interopRequireDefault(_from); | ||
| exports.extractMetaAndTitle = extractMetaAndTitle; | ||
@@ -31,2 +27,4 @@ exports.removeDuplicateMetas = removeDuplicateMetas; | ||
| var attributesRegex = /(\S*?)=("(.*?)"|'(.*?)'|([^<>\s]*))/g; | ||
| var uniqueIdentifiers = ['property', 'name', 'itemprop']; | ||
| var uniqueIdentifiersAll = uniqueIdentifiers.concat(['id']); | ||
@@ -45,3 +43,3 @@ /** | ||
| while (match !== null) { | ||
| attr[match[1]] = match[3] || match[4] || match[5]; | ||
| attr[match[1].toLowerCase()] = match[3] || match[4] || match[5]; | ||
| match = attributesRegex.exec(tagString); | ||
@@ -54,3 +52,3 @@ } | ||
| function filterOutMetaWithId(metas) { | ||
| metas = (0, _from2.default)(metas || []); | ||
| metas = Array.prototype.slice.call(metas || []); | ||
| return metas.filter(function (meta) { | ||
@@ -93,35 +91,47 @@ return !meta.id; | ||
| function removeDuplicateMetas(metas) { | ||
| var metaAddedProperties = {}; | ||
| var metaAddedNames = {}; | ||
| var metaAddedIds = {}; | ||
| var addedMeta = {}; | ||
| //initialize all the identifiers with empty array | ||
| uniqueIdentifiersAll.forEach(function (identifier) { | ||
| addedMeta[identifier] = []; | ||
| }); | ||
| var filteredMetas = []; | ||
| for (var i = metas.length - 1; i >= 0; i--) { | ||
| var _loop = function _loop(i) { | ||
| var meta = metas[i]; | ||
| var id = meta.id, | ||
| property = meta.property, | ||
| name = meta.name; | ||
| var id = meta.id; | ||
| var addMeta = false; | ||
| //if id is defined dont check any thing else | ||
| //if has id and element with id is not present than always add meta | ||
| if (id) { | ||
| addMeta = !metaAddedIds[id]; | ||
| addMeta = !addedMeta.id[id]; | ||
| // if property key or name key is defined and its different add that, | ||
| // But they should have different id | ||
| } else if (property || name) { | ||
| var existing = metaAddedProperties[property] || metaAddedNames[name]; | ||
| addMeta = !existing || existing.id; //if existing have id and the current doesn't then keep it | ||
| //for any other unique identifier check if meta already available with same identifier which doesn't have id | ||
| } else { | ||
| addMeta = uniqueIdentifiers.filter(function (identifier) { | ||
| var existing = addedMeta[identifier][meta[identifier]]; | ||
| return existing && !existing.id; | ||
| }).length === 0; | ||
| } | ||
| if (id) metaAddedIds[id] = meta; | ||
| if (property) metaAddedProperties[property] = meta; | ||
| if (name) metaAddedNames[name] = meta; | ||
| if (addMeta) { | ||
| filteredMetas.unshift(meta); | ||
| //add meta as added | ||
| uniqueIdentifiersAll.forEach(function (identifier) { | ||
| var identifierValue = meta[identifier]; | ||
| if (identifierValue) addedMeta[identifier][identifierValue] = meta; | ||
| }); | ||
| } | ||
| }; | ||
| for (var i = metas.length - 1; i >= 0; i--) { | ||
| _loop(i); | ||
| } | ||
| console.log(addedMeta); | ||
| return filteredMetas; | ||
@@ -140,16 +150,15 @@ } | ||
| var head = document.head; | ||
| var id = meta.id, | ||
| name = meta.name; | ||
| var id = meta.id; | ||
| var property = meta.getAttribute('property'); | ||
| //if has id and element with id is not present than return the element | ||
| if (id) { | ||
| return id && head.querySelector('#' + id); | ||
| } else if (name) { | ||
| return filterOutMetaWithId(head.querySelectorAll('[name = "' + name + '"]')); | ||
| } else if (property) { | ||
| return filterOutMetaWithId(head.querySelectorAll('[property = "' + property + '"]')); | ||
| } | ||
| return null; | ||
| //for any other unique identifier check if metas already available with same identifier which doesn't have id | ||
| return uniqueIdentifiers.reduce(function (duplicates, identifier) { | ||
| var identifierValue = meta.getAttribute(identifier); | ||
| return identifierValue ? duplicates.concat(filterOutMetaWithId(head.querySelectorAll('[' + identifier + ' = "' + identifierValue + '"]'))) : duplicates; | ||
| }, []); | ||
| } | ||
@@ -156,0 +165,0 @@ |
| { | ||
| "name": "react-meta-tags", | ||
| "description": "Handle document meta/head tags in isomorphic react with ease.", | ||
| "version": "0.4.2", | ||
| "version": "0.5.0", | ||
| "main": "lib/index.js", | ||
@@ -6,0 +6,0 @@ "author": "Sudhanshu Yadav", |
@@ -23,3 +23,3 @@ # react-meta-tags | ||
| return ( | ||
| <div class="wrapper"> | ||
| <div className="wrapper"> | ||
| <MetaTags> | ||
@@ -31,3 +31,3 @@ <title>Page 1</title> | ||
| </MetaTags> | ||
| <div class="content"> Some Content </div> | ||
| <div className="content"> Some Content </div> | ||
| </div> | ||
@@ -50,5 +50,5 @@ ) | ||
| return ( | ||
| <div class="wrapper"> | ||
| <div className="wrapper"> | ||
| <ReactTitle title="Page 2"/> | ||
| <div class="content"> Some Content </div> | ||
| <div className="content"> Some Content </div> | ||
| </div> | ||
@@ -130,4 +130,4 @@ ) | ||
| ## Meta Tag Uniqueness | ||
| - The module uniquely identifies meta tag by id / property / name attribute. | ||
| - The module uniquely identifies meta tag by id / property / name / itemProp attribute. | ||
| - Multiple meta tags with same property / name is valid in html. If you need such case. Define a different id to both so that it can be uniquely differentiate. | ||
| - You should give an id if meta key is different then property/name to uniquely identify them. | ||
| - You should give an id if meta key is different then property/name/itemProp to uniquely identify them. |
@@ -5,2 +5,4 @@ const metaRegex = /<meta[^<>]*?=(['"].*?['"]|[^<>]*?)*?\/?>/g; | ||
| const attributesRegex = /(\S*?)=("(.*?)"|'(.*?)'|([^<>\s]*))/g; | ||
| const uniqueIdentifiers = ['property', 'name', 'itemprop']; | ||
| const uniqueIdentifiersAll = uniqueIdentifiers.concat(['id']); | ||
@@ -19,3 +21,3 @@ /** | ||
| while (match !== null) { | ||
| attr[match[1]] = match[3] || match[4] || match[5]; | ||
| attr[match[1].toLowerCase()] = match[3] || match[4] || match[5]; | ||
| match = attributesRegex.exec(tagString); | ||
@@ -28,3 +30,3 @@ } | ||
| function filterOutMetaWithId(metas) { | ||
| metas = Array.from(metas || []); | ||
| metas = Array.prototype.slice.call(metas || []); | ||
| return metas.filter(meta => !meta.id); | ||
@@ -66,5 +68,8 @@ } | ||
| export function removeDuplicateMetas(metas) { | ||
| const metaAddedProperties = {}; | ||
| const metaAddedNames = {}; | ||
| const metaAddedIds = {}; | ||
| const addedMeta = {}; | ||
| //initialize all the identifiers with empty array | ||
| uniqueIdentifiersAll.forEach((identifier) => { | ||
| addedMeta[identifier] = []; | ||
| }); | ||
@@ -74,26 +79,31 @@ const filteredMetas = []; | ||
| const meta = metas[i]; | ||
| const {id, property, name} = meta; | ||
| const { id } = meta; | ||
| let addMeta = false; | ||
| //if id is defined dont check any thing else | ||
| //if has id and element with id is not present than always add meta | ||
| if (id) { | ||
| addMeta = !metaAddedIds[id]; | ||
| addMeta = !addedMeta.id[id]; | ||
| // if property key or name key is defined and its different add that, | ||
| // But they should have different id | ||
| } else if (property || name) { | ||
| const existing = metaAddedProperties[property] || metaAddedNames[name]; | ||
| addMeta = !existing || existing.id; //if existing have id and the current doesn't then keep it | ||
| //for any other unique identifier check if meta already available with same identifier which doesn't have id | ||
| } else { | ||
| addMeta = uniqueIdentifiers.filter((identifier) => { | ||
| const existing = addedMeta[identifier][meta[identifier]]; | ||
| return existing && !existing.id; | ||
| }).length === 0; | ||
| } | ||
| if (id) metaAddedIds[id] = meta; | ||
| if (property) metaAddedProperties[property] = meta; | ||
| if (name) metaAddedNames[name] = meta; | ||
| if (addMeta) { | ||
| filteredMetas.unshift(meta); | ||
| //add meta as added | ||
| uniqueIdentifiersAll.forEach((identifier) => { | ||
| const identifierValue = meta[identifier]; | ||
| if (identifierValue) addedMeta[identifier][identifierValue] = meta; | ||
| }); | ||
| } | ||
| } | ||
| console.log(addedMeta); | ||
| return filteredMetas; | ||
@@ -112,14 +122,16 @@ } | ||
| const head = document.head; | ||
| const {id, name} = meta; | ||
| const property = meta.getAttribute('property'); | ||
| const { id } = meta; | ||
| //if has id and element with id is not present than return the element | ||
| if (id) { | ||
| return id && head.querySelector(`#${id}`); | ||
| } else if (name) { | ||
| return filterOutMetaWithId(head.querySelectorAll(`[name = "${name}"]`)); | ||
| } else if (property) { | ||
| return filterOutMetaWithId(head.querySelectorAll(`[property = "${property}"]`)); | ||
| } | ||
| } | ||
| return null; | ||
| //for any other unique identifier check if metas already available with same identifier which doesn't have id | ||
| return uniqueIdentifiers.reduce((duplicates, identifier) => { | ||
| const identifierValue = meta.getAttribute(identifier); | ||
| return (identifierValue ? | ||
| duplicates.concat(filterOutMetaWithId(head.querySelectorAll(`[${identifier} = "${identifierValue}"]`))) : | ||
| duplicates); | ||
| }, []); | ||
| } | ||
@@ -126,0 +138,0 @@ |
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New alerts
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LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
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Worsened metrics
- Total package byte prevSize
- decreased by-1.73%
316981
- Lines of code
- decreased by-4.16%
2880
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