convert numbers to timestamp js code example
Example: js create timestamp with 10 digits
// Divide the 13-digit timestamp by 1000 and then round to get a 10-digit timestamp number
parseInt(+new Date()/1000);
// Convert the 13-digit timestamp to a string and intercept the first 10 digits to get a 10-digit timestamp string
(+new Date()).toString().substring(0,10); // intercept the 0-9th digits
(+new Date()).toString().substr(0,10); // intercept 10 digits from the 0th position