If you want to create a Date object for the current date and time of the system, use the Date constructor without passing any argument. You can also use the Date.now() function for the same task.

Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

To use parse(), create a JavaScript string that contains JSON syntax, and then use the function JSON.parse to convert the string to a JavaScript object. Stringify() This method accepts an object as a ...

preload this image for faster response time, we simply create a new Image() object, called heavyImage , and load it simultaneously to the page with the onLoad() event handler: ...