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								<!DOCTYPE html>
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								<html lang="en">
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								  <head>
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								    <meta charset="UTF-8" />
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								    <title>Contribution Guidelines | freeCodeCamp.org</title>
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								    <link rel="icon" href="images/branding/favicon.ico" />
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								      content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"
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								    />
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								    <!--social-->
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								    <meta
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								    <link
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								      rel="stylesheet"
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								      crossorigin="anonymous"
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								    />
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								    <!-- Theme -->
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								    <!-- <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsify-themeable@0/dist/css/theme-simple.css"> -->
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								    <link
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								      rel="stylesheet"
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								      href="https://cdn.jsdelivr.net/npm/docsify/themes/vue.css"
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								    />
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								    <!-- Custom theme stylesheet -->
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								    <link rel="stylesheet" href="_theme.css" />
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								  </head>
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								  <body class="close">
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								    <!-- Navigation (we are using a div, instead of nav to avoid conflict with docsify's nav) -->
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								    <div class="universal-nav">
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								      <a class="app-name-link" data-nosearch="" href="/">
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								        <img alt="freeCodeCamp.org" src="images/branding/primary_logo.svg" />
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								      </a>
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								      <a class="translations-link" data-nosearch="" href="/#/i18n">
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								        Translations
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								      </a>
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								    </div>
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								    <!-- App with its own nav, search and sidebar -->
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								    <div id="app"></div>
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								    <script>
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								      window.$docsify = {
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								        homepage: 'index',
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								        relativePath: true,
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								        // common aliases
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								        alias: {
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								          '.*/_navbar.md': '/_navbar.md',
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								          '/i18n/?': '/_translations.md'
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								        },
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								        // break the caching
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								        requestHeaders: {
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								          'cache-control': 'no-cache'
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								        },
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								        // Cover Page
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								        coverpage: true,
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								        onlyCover: true,
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								        // Navigation
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								        autoHeader: true,
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								        auto2top: true,
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								        loadSidebar: true,
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								        maxLevel: 2,
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								        subMaxLevel: 2,
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								        topMargin: 90,
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								        // we do not use the built in navbar other then in mobile view
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								        loadNavbar: true,
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								        mergeNavbar: true,
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								        // Plugins
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								        search: {
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								          depth: 3,
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								          noData: 'No results!',
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								          placeholder: 'Search...'
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								        },
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								        // Add languages here for message box translations
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								        flexibleAlerts: {
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								          note: {
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								            label: {
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								              '/i18n/chinese/': '注意',
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								              '/i18n/espanol/': 'Nota',
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								              '/i18n/italian/': 'Nota',
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								              '/i18n/portuguese/': 'Observação',
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								              '/': 'Note'
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								            }
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								          },
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								          tip: {
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								            label: {
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								              '/i18n/chinese/': '提示',
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								              '/i18n/espanol/': 'Sugerencia',
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								              '/i18n/italian/': 'Suggerimento',
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								              '/i18n/portuguese/': 'Dica',
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								              '/': 'Tip'
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								            }
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								          },
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								          warning: {
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								            label: {
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								              '/i18n/chinese/': '警告',
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								              '/i18n/espanol/': 'Advertencia',
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								              '/i18n/italian/': 'Avviso',
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								              '/i18n/portuguese/': 'Aviso',
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								              '/': 'Warning'
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								            }
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								          },
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								          attention: {
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								            label: {
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								              '/i18n/chinese/': '注意',
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								              '/i18n/espanol/': 'Atención',
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								              '/i18n/italian/': 'Attenzione',
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								              '/i18n/portuguese/': 'Atenção',
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								              '/': 'Attention'
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								            }
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								          }
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								        },
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								        pagination: {
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								          crossChapter: true
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								        },
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											2020-10-04 03:54:52 +05:30
										 
									 
								 
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											2021-07-06 15:30:09 +01:00
										 
									 
								 
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								        remoteMarkdown: {
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								          tag: 'remote-markdown-url'
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        },
							 | 
						
					
						
							
								
									
										
										
										
											2020-10-02 04:07:20 +05:30
										 
									 
								 
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											2021-10-12 09:19:18 -06:00
										 
									 
								 
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								        tabs: {
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							 | 
							
							
								          persist: true, // default
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								          sync: true, // default
							 | 
						
					
						
							| 
								
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								          theme: 'classic', // default
							 | 
						
					
						
							| 
								
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							 | 
							
							
								          tabComments: true, // default
							 | 
						
					
						
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								          tabHeadings: true // default
							 | 
						
					
						
							| 
								
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								        },
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							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        plugins: [
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
								          function (hook, vm) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            hook.beforeEach(function (markdown) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              // -- ignore the translations list page
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								              if (vm.route.file === '_translations.md') return markdown;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
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								              // -- add "Update this translation" link for all i18n language pages
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              if (vm.route.path.search('i18n') !== -1) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                var dynamicText =
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  '[<i class="far fa-edit"></i> Update the translation](' +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  'https://translate.freecodecamp.org/contributing-docs' +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  ') or [visit the English version](' +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  '/' +
							 | 
						
					
						
							| 
								
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								                  vm.route.path.split('/').pop() +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  ') of this guide to update instructions.';
							 | 
						
					
						
							
								
									
										
										
										
											2020-10-04 04:40:56 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								              }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								              // -- add "Edit this guide on GitHub" link for all English language pages
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              if (vm.route.path.search('i18n') === -1) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                var dynamicText =
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  '[<i class="far fa-edit"></i> Edit this guide on GitHub](' +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  'https://github.com/freeCodeCamp/freeCodeCamp/blob/main/docs/' +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  vm.route.file +
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  ')';
							 | 
						
					
						
							
								
									
										
										
										
											2020-11-30 00:30:30 +07:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								              }
							 | 
						
					
						
							
								
									
										
										
										
											2020-04-21 06:56:45 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								              // Used from https://github.com/ckoliber/docsify-rtl/blob/master/build/docsify-rtl.js,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              // Currently this is a hack because can't use the plugin as is.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              if (
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                vm.route.path.search('Arabic') !== -1 ||
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                vm.route.path.search('Hebrew') !== -1
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              ) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                for (
							 | 
						
					
						
							| 
								
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							 | 
							
							
								                  var counter = 0,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                    elements =
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                      document.getElementsByClassName('markdown-section');
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  counter < elements.length;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  counter++
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
								                ) {
							 | 
						
					
						
							| 
								
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							 | 
							
							
								                  var item = elements[counter];
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								                  item.dir = 'rtl';
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              }
							 | 
						
					
						
							
								
									
										
										
										
											2020-04-06 17:47:40 +05:30
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								              if (
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                vm.route.path.search('Arabic') === -1 &&
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                vm.route.path.search('Hebrew') === -1
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              ) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                for (
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  var counter = 0,
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                    elements =
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                      document.getElementsByClassName('markdown-section');
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  counter < elements.length;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  counter++
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                ) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  var item = elements[counter];
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                  item.dir = 'ltr';
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								                }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              }
							 | 
						
					
						
							
								
									
										
										
										
											2020-10-22 16:08:04 +05:30
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								              return markdown + '\n----\n' + dynamicText;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								              // -- do not add logic below this line --
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            });
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								          }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        ]
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								      };
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    </script>
							 | 
						
					
						
							
								
									
										
										
										
											2021-10-12 09:19:18 -06:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    <!-- docsify (latest v4.x.x)-->
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify@4/lib/docsify.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <!-- docsify-tabs (latest v1.x.x) -->
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify-tabs@1"></script>
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <!-- Theme -->
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <!-- <script src="https://cdn.jsdelivr.net/npm/docsify-themeable@0"></script> -->
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <!-- Plugins -->
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify/lib/plugins/emoji.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify/lib/plugins/zoom-image.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify-copy-code@2"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify@4/lib/plugins/search.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/docsify-plugin-flexible-alerts@1"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/components/prism-jsx.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/components/prism-typescript.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/components/prism-tsx.min.js"></script>
							 | 
						
					
						
							
								
									
										
										
										
											2021-09-24 10:27:20 -07:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    <script src="https://cdn.jsdelivr.net/npm/prismjs@1.23.0/components/prism-yaml.min.js"></script>
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://unpkg.com/docsify-pagination/dist/docsify-pagination.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script src="https://unpkg.com/docsify-remote-markdown/dist/docsify-remote-markdown.min.js"></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
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							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    <script
							 | 
						
					
						
							
								
									
										
										
										
											2021-08-09 12:50:16 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								      src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/js/all.min.js"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								      integrity="sha512-Tn2m0TIpgVyTzzvmxLNuqbSJH3JP8jm+Cy3hvHrW7ndTDcJ1w5mBiksqDBb8GpE2ksktFvDB/ykZ0mDpsZj20w=="
							 | 
						
					
						
							
								
									
										
										
										
											2021-07-06 15:30:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								      crossorigin="anonymous"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    ></script>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								  </body>
							 | 
						
					
						
							
								
									
										
										
										
											2021-03-08 22:00:31 -08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								</html>
							 |