HTML : Head: the head is a logical part of the web page Body: the body is the visual part of a web page

JavaScript :

• JavaScript is a client-side scripting language. It is used to convert static web pages to dynamic web pages.
• JavaScript is a scripting language, an object-based language, JavaScript follows purely functional programming principles
• It is developed by Netscape
• ES stands for ECMAScript.
• JavaScript is used to build Angular, React, Vue.js, and Node.js applications.

Key points :

• Synchronous execution: the execution happens in a sequential manner. the code will be executed line by line.
• JavaScript is an object-based scripting language.
• Console: it is a predefined object. It is used to debug the applications. example : console.log("welcome...")

Script:

• The Script is simple and easy. weekly typed programming.
• Weekly means some things are not mandatory.
• For example, the semicolon is not required every time, variable type declaration is not compulsory

Types of scripts: The script is classified into two types: