JavaScript's built-in setTimeout and setInterval have a maximum delay of 2^31-1 milliseconds (approximately 24.8 days). Attempting to use a longer delay causes the timer fires immediately with a 1ms ...
Date() lets you fetch the current date, and by using the new keyword, the current date can be stored in a variable. In this example, the updateClock function is called every 1000 milliseconds (1 ...