News Sport Weather iPlayer Sounds Bitesize CBeebies CBBC Food

See all authors

Dave Lee

Senior Architect, BBC Home

Blog post in total 1

Posts

The complexities of creating a new 'follow topic' capability

Wednesday 13 January 2021, 13:49

The background to creating a 'follow' functionality for BBC topics.

Read more

window.bbc.isUKCombined().then(function(e){var t;e&&(e="https://static.files.bbci.co.uk/orbit/6ac54073cd036fe07db1b6e8b4b521b1/js/edr.js",(t=document.createElement("script")).type="text/javascript",t.src=e,t.async=!0,document.getElementsByTagName("body")[0].appendChild(t))})window.COOKIES_STATIC_HOST="https://static.files.bbci.co.uk/cookies/15038972729e333a728988ef5465be3b/cookie-banner/cookie-prompt/" if (window.bbc && window.bbc.isUKCombined) { bbc.isUKCombined().then(function (isUK) { if (isUK) { import('https://static.files.bbci.co.uk/search/searchbox/c0dfbd1072f44e3b4be06927aa736e3a//js/search-suggest.js').then(drawer => { drawer.setupSearchDrawer({ searchboxAppStatirefix: 'https://static.files.bbci.co.uk/search/searchbox/c0dfbd1072f44e3b4be06927aa736e3a/', searchAPIURL: "https://search.api.bbci.co.uk/formula/", searchSuggestAPIKey: "D2FgtcTxGqqIgLsfBWTJdrQh2tVdeaAp", soundsSearchAPIURL: "https://rms.api.bbc.co.uk/v2/experience/inline/search", soundsSearchAPIKey: "3A5LU4tQWvWW3lpgF5OT4IWUoyLaju9z", variant: 'default', }); }); } }); } 'use strict'; function archiveView(name, language = 'en', destination = 'DEFAULT'){window.archiveDefault ={name,destination,language,additionalProperties:{experience_is_archived:true}};var bbage = window.bbage;if (bbage){Promise.all([bbage.getAdditionalProperties(),bbage.getDestination(),bbage.getProducer(),bbage.getSection(),bbage.getContentId(),bbage.getContentType(),bbage.getReferrer(),bbage.getLanguage()]).then((pageData) =>{if (pageData.length === 8){var additionalPageProperties ={};additionalPageProperties['experience_is_archived'] = true;additionalPageProperties['experience_global_platform'] = pageData[0]?.experience_global_platform || 'orbit';window.orbitData.suppressView = additionalPageProperties.suppressView = false;return document.dispatchEvent(new CustomEvent('bbc-page-reset',{detail:{page:{name:pageData[0]?.app_name || window.archiveDefault.name,destination:pageData[1] || window.archiveDefault.destination,producer:pageData[2] || null,section:pageData[3] || null,contentId:pageData[4] || null,contentType:pageData[5] || null,additionalProperties:additionalPageProperties,referrer:pageData[6] || document.referrer,language:pageData[7] || window.archiveDefault.language}}}));} else{console.log('Failed to load existing page data. No archived event sent.');}});} else{window.orbitData.suppressView = additionalPageProperties.suppressView = false;return document.dispatchEvent(new CustomEvent('bbc-page-reset',{detail:{page:window.archiveDefault}}));}}archiveView('BBC page', 'en', 'DEFAULT');(function(m,e,t,r,i,k,a){m[i]=m[i]||function(){(m[i].a=m[i].a||[]).push(arguments)};m[i].l=1*new Date();for (var j = 0; j < document.scripts.length; j++) {if (document.scripts[j].src === r) { return; }}k=e.createElement(t),a=e.getElementsByTagName(t)[0],k.async=1,k.src=r,a.parentNode.insertBefore(k,a)})(window, document, "script", "https://mc.yandex.ru/metrika/tag.js", "ym");ym(92306955, "init", { clickmap:true, trackLinks:true, accurateTrackBounce:true, webvisor:true});<div><img src="https://mc.yandex.ru/watch/92306955" style="position:absolute; left:-9999px;" alt="" /></div>