To store objects in HTML5 localStorage or sessionStorage, you need to first convert the object to a string using JSON.stringify() and then store it as a string. When you want to retrieve the object, you can use JSON.parse() to convert the string back to an object.

In JavaScript, "let" and "var" are used to declare variables, but they differ in their scoping and hoisting behavior. Let us see the difference between let and var with example.

Both call and apply are methods in JavaScript that can be used to invoke a function with a specified this value and a list of arguments. However, they differ in how they pass arguments to the function.

Node.js module.exports is a special object that is used to define and export the public interface of a module. In other words, it allows you to expose functions, variables, and objects defined in a module, so that other modules can use them.

The dependencies in your project's package.json allow the project to install the versions of the modules it depends on. In an npm package.json file, there are few types of dependencies: dependencies, devDependencies, and peerDependencies.

Docker and virtual machines are both used to isolate applications and their dependencies from the underlying operating system, but they use different technologies and have different approaches.

Checkboxes are used to select one or more options of a limited number of choices. If you want to check whether a checkbox is checked in jQuery, you can use the .prop() method or .is() method to get the value of the "checked" property.