A tiny lesson in query selection

var someElement = document.querySelector('.someClass');
if (!someElement) return;
var myLinks = document.querySelectorAll('a.someClass');

if (!myLinks) return;
if (!myLinks.length) return;

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A web developer and author living and working in Brighton, England. Everything I post on Medium is a copy — the originals are on my own website, adactio.com

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Jeremy Keith

Jeremy Keith

A web developer and author living and working in Brighton, England. Everything I post on Medium is a copy — the originals are on my own website, adactio.com

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