What’s weird? When we created the date, we used 9 for the month, which we could assume to be September. When we inspect the created date’s outcome, we can notice one crucial difference in the final date. The order and length of each year, month, etc., are exactly as in a date string. You can directly pass the date arguments to the Date constructor without using confusing date strings. You can refer to its details in the ECMAScript specification.
#Javascript date constructor iso
The format used in these strings is the ISO 8601 calendar extended format. Date.parse is indirectly being called inside the constructor whenever you pass a date string. You can get the same results using the Date.parse function instead of passing the date string to the Date constructor. In that case, to always have the same timezone for the date, add +HH:mm or -HH:mm to the end. However, if T and Z are not present, the string’s created date may give different results in different browsers. If Z is present, the time is assumed to be in UTC.T is used to separate the date and time in the string.If we want to pass the time or timezone with the parameter string, we can use a format like this. Since we didn’t give a specific value for these parameters when creating the object, JavaScript uses the local time and timezone of the code’s system. In addition to the date we passed, the date object has more values, including a time and a timezone. Thu 01:00:00 GMT+0100 (Central European Standard Time) Now, if we print the created date, it shows this. You can pass a date string of an accepted format when creating a new Date object.
The given parameter can take different forms. You can pass parameters to the Date constructor to create a date of your choice. You can simply create a date using new Date(). As far as JavaScript is concerned, it’s the beginning of time in the world. This date-time combination is known as the epoch time. It records a single point in time as the milliseconds’ number elapsed since the 1st January 1970 00:00:00 (UTC). The Date object in JavaScript is the main element when it comes to handling date and time.
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