Pinned
@cassidoo Here’s my take on the sum of squares function. Yay, math!- I was helping my wife request an eVisa for our trip to Brazil, and went down the most frustrating rabbit hole of web application bugs I have ever experienced. I wonder how much @VFSGlobal @vfsglobalcare charged @govbrazil for this dumpster fire. A novel in 13 parts:
- Why can’t TypeScript guard against this runtime error? Summoning @mattpocockuk
![function firstLetterCapitalized(word: string) {
const [first, ...rest] = word;
return first. toUpperCase();
}
console. log(firstLetterCapitalized( 'test'));
// [LOG] : "T"
console. log(firstLetterCapitalized(''));
// [ERR]: Cannot read properties of undefined (reading 'toUpperCase')](https://pbs.twimg.com/media/GHDN1OmXUAAIzem?format=webp&name=medium)
