The Symbol.toPrimitive static data property represents the well-known symbol Symbol.toPrimitive. All type coercion algorithms look up this symbol on objects for the method that accepts a preferred type and returns a primitive representation of the object, before falling back to using the object's valueOf() and toString() methods.

The Symbol.toStringTag static data property represents the well-known symbol Symbol.toStringTag. Object.prototype.toString() looks up this symbol on the this value for the property containing a string that represents the type of the object.

The Date() constructor creates Date objects. When called as a function, it returns a string representing the current time.

Get an overview of Docker Build to package and bundle your code and ship it anywhere

Docker Documentation is the official Docker library of resources, manuals, and guides to help you containerize applications.

The Reflect.getPrototypeOf() static method is like Object.getPrototypeOf(). It returns the prototype of the specified object.

Learn how to optimize your use of Btrfs driver.

Follow this step-by-step guide to learn how to create and run a containerized application using Docker

This concept page will teach you how to create image using Dockerfile.

This concept page will teach you about the layers of container image.