Tootfinder

A large chunk of client JS code is just this over and over and over again. In case *I* removed a necessary element when *I* wasn't watching. 🤦‍♂️
```
const x = document.getElementById("X");
if (!x) {
console.error("X element not found.");
   return;
}
//later
alert("Check console.");
```
#technology #programming #JavaScript #defensiveProgramming