3 ms·
I have no idea about the lawyerly technicalities, but you can try it yourself to verify what I'm saying. https://flow.org/try/ https://flow.org/try/ Compare t
by recursive 2y ago
I have no idea about the lawyerly technicalities, but you can try it yourself to verify what I'm saying.
https://flow.org/try/ https://flow.org/try/
Compare these two programs.
const arr = ["abcd"];
const str = arr[1];
const num = str.length; // this throws at runtime
const arr = [new Date];
const dt = arr[1];
const num = dt.length; // fails to type check