Testing library asFragment tests
18 Apr, 2022 · 2 min read
All testing tips to go from junior to web developer
Changing the default testing container
17 Apr, 2022 · 3 min read
Testing library and React context
16 Apr, 2022 · 4 min read
Debugging testing library tests
15 Apr, 2022 · 3 min read
Testing library awaiting queries
14 Apr, 2022 · 2 min read
What are test ids in testing library
13 Apr, 2022 · 3 min read
Testing library query selectors
12 Apr, 2022 · 3 min read
Testing if a React component doesn’t exist with Jest
11 Apr, 2022 · 3 min read
Jest test vs it
10 Apr, 2022 · 2 min read
Jest partial snapshot matching
9 Apr, 2022 · 2 min read
React snapshot testing with Jest
8 Apr, 2022 · 4 min read
Adding Jest to React
7 Apr, 2022 · 4 min read
Running single Jest tests
6 Apr, 2022 · 2 min read
Scoping Jest tests
5 Apr, 2022 · 3 min read
Jest and recurring actions
4 Apr, 2022 · 2 min read
Common Jest matchers
3 Apr, 2022 · 3 min read
Adding Jest tests to a project
2 Apr, 2022 · 3 min read
Let's talk about software testing
31 Mar, 2022 · 3 min read
<html><head><script data-ezscrex='false' data-cfasync='false' data-pagespeed-no-defer>var __ez=__ez||{};__ez.stms=Date.now();__ez.evt={};__ez.script={};__ez.ck=__ez.ck||{};__ez.template={};__ez.template.isOrig=true;__ez.queue=function(){var e=0,i=0,t=[],n=!1,s=[],r=[],o=!0,a=function(e,i,n,s,r,o,a){var l=this;this.name=e,this.funcName=i,this.parameters=null===n?null:n instanceof Array?n:[n],this.isBlock=s,this.blockedBy=r,this.deleteWhenComplete=o,this.isError=!1,this.isComplete=!1,this.isInitialized=!1,this.proceedIfError=a,this.isTimeDelay=!1,this.process=function(){u("... func = "+e),l.isInitialized=!0,l.isComplete=!0,u("... func.apply: "+e);var i=l.funcName.split("."),n=null;i.length>3||(n=3===i.length?window[i[0]][i[1]][i[2]]:2===i.length?window[i[0]][i[1]]:window[l.funcName]),null!=n&&n.apply(null,this.parameters),!0===l.deleteWhenComplete&&delete t[e],!0===l.isBlock&&(u("----- F'D: "+l.name),f())}},l=function(e,i,t,n,s,r,o){var a=this;this.name=e,this.path=i,this.async=s,this.defer=r,this.isBlock=t,this.blockedBy=n,this.isInitialized=!1,this.isError=!1,this.isComplete=!1,this.proceedIfError=o,this.isTimeDelay=!1,this.isPath=function(e){return"/"===e[0]&&"/"!==e[1]},this.getSrc=function(e){return void 0!==window.__ezScriptHost&&this.isPath(e)?window.__ezScriptHost+e:e},this.process=function(){a.isInitialized=!0,u("... file = "+e);var i=document.createElement("script");i.src=this.getSrc(this.path),!0===s?i.async=!0:!0===r&&(i.defer=!0),i.onerror=function(){u("----- ERR'D: "+a.name),a.isError=!0,!0===a.isBlock&&f()},i.onreadystatechange=i.onload=function(){var e=i.readyState;u("----- F'D: "+a.name),e&&!/loaded|complete/.test(e)||(a.isComplete=!0,!0===a.isBlock&&f())},document.getElementsByTagName("head")[0].appendChild(i)}},c=function(e,i){this.name=e,this.path="",this.async=!1,this.defer=!1,this.isBlock=!1,this.blockedBy=[],this.isInitialized=!0,this.isError=!1,this.isComplete=i,this.proceedIfError=!1,this.isTimeDelay=!1,this.process=function(){}};function d(e){!0!==h(e)&&0!=o&&e.process()}function h(e){if(!0===e.isTimeDelay&&!1===n)return u(e.name+" blocked = TIME DELAY!"),!0;if(e.blockedBy instanceof Array)for(var i=0;i<e.blockedBy.length;i++){var s=e.blockedBy[i];if(!1===t.hasOwnProperty(s))return u(e.name+" blocked = "+s),!0;if(!0===e.proceedIfError&&!0===t[s].isError)return!1;if(!1===t[s].isComplete)return u(e.name+" blocked = "+s),!0}return!1}function u(e){var i=window.location.href,t=new RegExp("[?&]ezq=([^&#]*)","i").exec(i);"1"===(t?t[1]:null)&&console.debug(e)}function f(){++e>200||(u("let's go"),m(s),m(r))}function m(e){for(var i in e)if(!1!==e.hasOwnProperty(i)){var t=e[i];!0===t.isComplete||h(t)||!0===t.isInitialized||!0===t.isError?!0===t.isError?u(t.name+": error"):!0===t.isComplete?u(t.name+": complete already"):!0===t.isInitialized&&u(t.name+": initialized already"):t.process()}}return window.addEventListener("load",(function(){setTimeout((function(){n=!0,u("TDELAY -----"),f()}),5e3)}),!1),{addFile:function(e,i,n,o,a,c,h,u){var f=new l(e,i,n,o,a,c,h);!0===u?s[e]=f:r[e]=f,t[e]=f,d(f)},addDelayFile:function(e,i){var n=new l(e,i,!1,[],!1,!1,!0);n.isTimeDelay=!0,u(e+" ... FILE! TDELAY"),r[e]=n,t[e]=n,d(n)},addFunc:function(e,n,o,l,c,h,u,f,m){!0===h&&(e=e+"_"+i++);var p=new a(e,n,o,l,c,u,f);!0===m?s[e]=p:r[e]=p,t[e]=p,d(p)},addDelayFunc:function(e,i,n){var s=new a(e,i,n,!1,[],!0,!0);s.isTimeDelay=!0,u(e+" ... FUNCTION! TDELAY"),r[e]=s,t[e]=s,d(s)},items:t,processAll:f,setallowLoad:function(e){o=e},markLoaded:function(e){if(e&&0!==e.length){if(e in t){var i=t[e];!0===i.isComplete?u(i.name+" "+e+": error loaded duplicate"):(i.isComplete=!0,i.isInitialized=!0)}else t[e]=new c(e,!0);u("markLoaded dummyfile: "+t[e].name)}},logWhatsBlocked:function(){for(var e in t)!1!==t.hasOwnProperty(e)&&h(t[e])}}}();__ez.evt.add=function(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent?e.attachEvent("on"+t,n):e["on"+t]=n()},__ez.evt.remove=function(e,t,n){e.removeEventListener?e.removeEventListener(t,n,!1):e.detachEvent?e.detachEvent("on"+t,n):delete e["on"+t]};__ez.script.add=function(e){var t=document.createElement("script");t.src=e,t.async=!0,t.type="text/javascript",document.getElementsByTagName("head")[0].appendChild(t)};__ez.dot={};__ez.queue.addFile('/detroitchicago/boise.js', '/detroitchicago/boise.js?gcb=195-0&cb=2', true, [], true, false, true, false);__ez.queue.addFile('/detroitchicago/memphis.js', '/detroitchicago/memphis.js?gcb=195-0&cb=21', true, [], true, false, true, false);__ez.queue.addFile('/detroitchicago/minneapolis.js', '/detroitchicago/minneapolis.js?gcb=195-0&cb=4', true, [], true, false, true, false);__ez.queue.addFile('/detroitchicago/rochester.js', '/detroitchicago/rochester.js?gcb=195-0&cb=13', false, ['/detroitchicago/memphis.js','/detroitchicago/minneapolis.js'], true, false, true, false);!function(){var e;__ez.vep=(e=[],{Add:function(i,t){__ez.dot.isDefined(i)&&__ez.dot.isValid(t)&&e.push({type:"video",video_impression_id:i,domain_id:__ez.dot.getDID(),t_epoch:__ez.dot.getEpoch(0),data:__ez.dot.dataToStr(t)})},Fire:function(){if(void 0===document.visibilityState||"prerender"!==document.visibilityState){if(__ez.dot.isDefined(e)&&e.length>0)for(;e.length>0;){var i=5;i>e.length&&(i=e.length);var t=e.splice(0,i),o=__ez.dot.getURL("/detroitchicago/grapefruit.gif")+"?orig="+(!0===__ez.template.isOrig?1:0)+"&v="+btoa(JSON.stringify(t));__ez.dot.Fire(o)}e=[]}}})}();</script><script data-ezscrex='false' data-cfasync='false' data-pagespeed-no-defer>!function(){function e(i){return e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},e(i)}__ez.pel=function(){var i=[];function t(t,o,d,_,n,r,a,s){if(__ez.dot.isDefined(t)&&0!=__ez.dot.isAnyDefined(t.getSlotElementId,t.ElementId)){void 0===s&&(s=!1);var p=parseInt(__ez.dot.getTargeting(t,"ap")),f=__ez.dot.getSlotIID(t),u=__ez.dot.getAdUnit(t,s),z=parseInt(__ez.dot.getTargeting(t,"compid")),g=0,c=0,l=function(i){if("undefined"==typeof _ezim_d)return!1;var t=__ez.dot.getAdUnitPath(i).split("/").pop();if("object"===("undefined"==typeof _ezim_d?"undefined":e(_ezim_d))&&_ezim_d.hasOwnProperty(t))return _ezim_d[t];for(var o in _ezim_d)if(o.split("/").pop()===t)return _ezim_d[o];return!1}(t);"object"==e(l)&&(void 0!==l.creative_id&&(c=l.creative_id),void 0!==l.line_item_id&&(g=l.line_item_id)),__ez.dot.isDefined(f,u)&&__ez.dot.isValid(o)&&("0"===f&&!0!==s||""===u||i.push({type:"impression",impression_id:f,domain_id:__ez.dot.getDID(),unit:u,t_epoch:__ez.dot.getEpoch(0),revenue:d,est_revenue:_,ad_position:p,ad_size:"",bid_floor_filled:n,bid_floor_prev:r,stat_source_id:a,country_code:__ez.dot.getCC(),pageview_id:__ez.dot.getPageviewId(),comp_id:z,line_item_id:g,creative_id:c,data:__ez.dot.dataToStr(o),is_orig:s||__ez.template.isOrig}))}}function o(){void 0!==document.visibilityState&&"prerender"===document.visibilityState||(__ez.dot.isDefined(i)&&i.length>0&&[i.filter((function(e){return e.is_orig})),i.filter((function(e){return!e.is_orig}))].forEach((function(e){for(;e.length>0;){var i=e[0].is_orig||!1,t=5;t>e.length&&(t=e.length);var o=e.splice(0,t),d=__ez.dot.getURL("/porpoiseant/army.gif")+"?orig="+(!0===i?1:0)+"&sts="+btoa(JSON.stringify(o));(void 0!==window.isAmp&&isAmp||void 0!==window.ezWp&&ezWp)&&void 0!==window._ezaq&&_ezaq.hasOwnProperty("domain_id")&&(d+="&visit_uuid="+_ezaq.visit_uuid),__ez.dot.Fire(d)}})),i=[])}return{Add:t,AddAndFire:function(e,i){t(e,i,0,0,0,0,0),o()},AddAndFireOrig:function(e,i){t(e,i,0,0,0,0,0,!0),o()},AddById:function(e,t,o,d){var _=e.split("/");if(__ez.dot.isDefined(e)&&3===_.length&&__ez.dot.isValid(t)){var n=_[0],r={type:"impression",impression_id:_[2],domain_id:__ez.dot.getDID(),unit:n,t_epoch:__ez.dot.getEpoch(0),pageview_id:__ez.dot.getPageviewId(),data:__ez.dot.dataToStr(t),is_orig:o||__ez.template.isOrig};void 0!==d&&(r.revenue=d),i.push(r)}},Fire:o,GetPixels:function(){return i}}}()}();__ez.queue.addFile('/detroitchicago/raleigh.js', '/detroitchicago/raleigh.js?gcb=195-0&cb=6', false, [], true, false, true, false);__ez.queue.addFile('/detroitchicago/tampa.js', '/detroitchicago/tampa.js?gcb=195-0&cb=5', false, [], true, false, true, false);</script> <script data-ezscrex="false" data-cfasync="false">(function(){if("function"===typeof window.CustomEvent)return!1;window.CustomEvent=function(c,a){a=a||{bubbles:!1,cancelable:!1,detail:null};var b=document.createEvent("CustomEvent");b.initCustomEvent(c,a.bubbles,a.cancelable,a.detail);return b}})();</script><script data-ezscrex="false" data-cfasync="false">__ez.queue.addFile('/detroitchicago/tulsa.js', '/detroitchicago/tulsa.js?gcb=195-0&cb=7', false, [], true, false, true, false);</script><script type="text/javascript">var ezouid = "1";</script><base href="https://sendy.daily-dev-tips.com/api/subscribers/active-subscriber-count.php"><script type='text/javascript'> var ezoTemplate = 'old_site_noads'; if(typeof ezouid == 'undefined') { var ezouid = 'none'; } var ezoFormfactor = '1'; var ezo_elements_to_check = Array(); </script> <script data-ezscrex="false" type='text/javascript'> var soc_app_id = '0'; var did = 408517; var ezdomain = 'daily-dev-tips.com'; var ezoicSearchable = 1; </script> <script data-ezscrex="false" type="text/javascript" data-cfasync="false">var _ezaq = {"ad_cache_level":0,"ad_lazyload_version":0,"ad_load_version":0,"city":"The Dalles","country":"US","days_since_last_visit":-1,"domain_id":408517,"engaged_time_visit":0,"ezcache_level":1,"ezcache_skip_code":8,"form_factor_id":1,"framework_id":1,"is_return_visitor":false,"is_sitespeed":0,"last_page_load":"","last_pageview_id":"","lt_cache_level":0,"metro_code":820,"page_ad_positions":"","page_view_count":0,"page_view_id":"2daf0911-6958-4839-7e19-1b83275532ea","position_selection_id":0,"postal_code":"97058","pv_event_count":0,"response_size_orig":4,"response_time_orig":288,"serverid":"34.219.211.72:15785","state":"OR","t_epoch":1669521655,"template_id":120,"time_on_site_visit":0,"url":"https://sendy.daily-dev-tips.com/api/subscribers/active-subscriber-count.php","user_id":0,"word_count":1,"worst_bad_word_level":0};var _ezExtraQueries = "&ez_orig=1";</script> <script data-ezscrex='false' data-pagespeed-no-defer data-cfasync='false'> function create_ezolpl(pvID, rv) { var d = new Date(); d.setTime(d.getTime() + (365*24*60*60*1000)); var expires = "expires="+d.toUTCString(); __ez.ck.setByCat("ezux_lpl_408517=" + new Date().getTime() + "|" + pvID + "|" + rv + "; " + expires, 3); } function attach_ezolpl(pvID, rv) { if (document.readyState === "complete") { create_ezolpl(pvID, rv); } if(window.attachEvent) { window.attachEvent("onload", create_ezolpl, pvID, rv); } else { if(window.onload) { var curronload = window.onload; var newonload = function(evt) { curronload(evt); create_ezolpl(pvID, rv); }; window.onload = newonload; } else { window.onload = create_ezolpl.bind(null, pvID, rv); } } } __ez.queue.addFunc("attach_ezolpl", "attach_ezolpl", ["2daf0911-6958-4839-7e19-1b83275532ea", "false"], false, ['/detroitchicago/boise.js'], true, false, false, false); </script></head><body>1894<script type='text/javascript' style='display:none;' async> __ez.queue.addFile('/detroitchicago/edmonton.webp', '/detroitchicago/edmonton.webp?a=a&cb=0&shcb=34', true, ['/detroitchicago/minneapolis.js'], true, false, false, false); __ez.queue.addFile('/porpoiseant/jellyfish.webp', '/porpoiseant/jellyfish.webp?a=a&cb=0&shcb=34', false, [], true, false, false, false); </script> <script>__ez.queue.addFile('/tardisrocinante/vitals.js', '/tardisrocinante/vitals.js?gcb=0&cb=3', false, ['/detroitchicago/minneapolis.js'], true, false, true, false);</script> <script type="text/javascript" data-cfasync="false"></script> <script>var _audins_dom="daily_dev_tips_com",_audins_did=408517;__ez.queue.addDelayFunc("audins.js","__ez.script.add", "//go.ezoic.net/detroitchicago/audins.js?cb=195-0");</script><noscript><div style="display:none;"><img src="//pixel.quantserve.com/pixel/p-31iz6hfFutd16.gif?labels=Domain.daily_dev_tips_com,DomainId.408517" border="0" height="1" width="1" alt="Quantcast"/></div></noscript> <script>__ez.queue.addFile('/beardeddragon/drake.js', '/beardeddragon/drake.js?gcb=0&cb=4', false, [], true, false, true, false);</script></body></html> devs subscribed and loving it so far!
Lalit Shahi ⚛️🦉@eddiejaoude Chris you just got a +1 for being so consistent on your blog. 👏 You are really an inspiration dude.🙏 I am going to plan small but for sure going to take your consistency as an inspiration for my blog.🤞10/25/2021
Edidiong Asikpo🦉I am constantly amazed at the way Chris (@DailyDevTips1) writes interesting articles everyday. He shares dev tips everyday on his blog. Thank you for contributions to the developer community at large. twitter.com/hashnode/statu…09/15/2020
Preet Suthar🦉Thanks a lot for all your effort in posting tips and tricks on programming. Appreciate your work!02/23/2022
Suhail Kakar🦉Thank you so much, It is all because of your support. I really love your content, they are really useful :D10/23/2021
Joel Male 🚀🦉Chris posts such incredible content! He is definitely worth the follow and I guarantee you’ll get value from every one of his tweets 🚀 twitter.com/DailyDevTips1/…01/27/2022