9 lines
397 B
JavaScript

export default function generateInviteCode() {
// 6 random numbers in [ 0, 35 ] are 36 possible numbers (10 [0-9] + 26 [A-Z])
return Array.from({ length: 6 }, (n = Math.floor(Math.random() * 36)) => {
// n > 9: it is a letter (ASCII 65 is A) -> 10 + 55 = 65
// else: it is a number (ASCII 48 is 0) -> 0 + 48 = 48
return String.fromCharCode(n > 9 ? n + 55 : n + 48)
}).join('')
}