What traits (non-programming) do you look for in developers while hiring or choosing co-workers?

How do you explain recursion to a five-year-old?

Is developer burnout real? If yes, what may be the cause?

Does a new JavaScript developer need to learn ES5 in 2017?

In 2017, should a JS developer learn ES6 directly or learn ES5 and then ES6?

Is it OK to learn TypeScript before JavaScript?

Why is ESLint useful for JS developers?

My colleagues in other teams are using ESLint and I fail to understand its purpose. Can someone shed some light on this?