Nice code to create a random coupon code.
export function button269_click(event) {
let grup= "";
for (var i = 0; i < 8; i++) {
let text = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
number = Math.floor((Math.random() * 62) + 1);
grup =grup + text.charAt(number)
}
console.log(grup);
}