var ID = function () {
// Math.random should be unique because of its seeding algorithm.
// Convert it to base 36 (numbers + letters), and grab the first 9 characters
// after the decimal.
return '_' + Math.random().toString(36).substr(2, 9);
};Math.random().toString(36).slice(2); const makeid = (length) => {
var result = '';
var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var charactersLength = characters.length;
for ( var i = 0; i < length; i++ ) {
result += characters.charAt(Math.floor(Math.random() *
charactersLength));
}
return result;
}let ID = (length = 6) => {
// new Date() will return current time
// getTime() method returns the number of milliseconds* since the Unix Epoch.
// -length to get last items on string
return new Date().getTime().toString().slice(-length);
}