Every function in JavaScript has a closure. And this is one of the coolest features of the JavaScript language. Because without closures… (more…)

Your browser isn’t supported anymore. Update it to get the best YouTube experience and our latest features. Learn more... (more…)

Learn some best practices for keeping your Node.js and JavaScript projects safe from code injection attacks. (more…)

If you want to land a great JavaScript job or catch up on important tech for 2020 and important technologies in the new decade, this post… (more…)

The other week a paper was released that reported that about 37% of sites included at least one JavaScript library with a known vulnerability. We ran our own test and discovered that the reality is much worse—76.6% of sites were using at least one vulnera... (more…)