Jon RandySep 28, 2026This is not correct. Object keys can be strings or symbols. Any other data type will be coerced to a string.
Jon Randy·Aug 19Array.length Is NOT What You Think It IsAsk many developers what the length property of an array gives you in JS and you'll likely get some variation of the same, wrong answer.
Jon Randy·Mar 25, 2023JS Magic: Making a Range SyntaxWARNING: using this technique in production code may result in injury or death during code reviews. Use at your own risk.A response icon1
Richard Hooper·4d agoMeet Barbara, the Patron Saint of MathematiciansThis beautiful painting on three wooden panels, part of the permanent collection at the National Gallery in London, UK, is known as the…A response icon1
Dylan Combellick·2d agoUkraine Update November 82026 — Black Hole Sun, Vivaldi’s Dana WhiteA response icon55
Ryan Holiday·4d agoThis Is Something You Need To Know About YourselfA couple of years ago I was giving a talk somewhere. I forget where exactly, but I remember what happened after because I let myself down.A response icon13
InThe GuardianbyThe Guardian·5d agoTech barons cozied up to Trump. What will they do in newly blue America?Democrats’ success was helped by popular anger over tech, AI and the super rich — life for billionaires could become much more difficultA response icon70
Julia Benedic·Jun 4Rock Music and RomaniaSide note: I’m Julia Benedic, and these are my personal reflections. I am not aiming to describe the wider cultural or historical context…
Ignacio de Gregorio·3d agoThe Future of Data Centers in the US.It’s not what you thinkA response icon28