Why split java from java script?

Answer 1

JavaScript was split from Java because they are different languages with a different purpose. While the two languages are developed by the same company, and are closely related, they are different because they serve different purposes. Java is a programming language, intended to create applications. JavaScript is a scripting language, intended to run web applications. The two functions are fundamentally different.

Answer 2

Java and JavaScript are distinct programming languages with different purposes, and they should not be confused despite the similarity in their names. Here are the key reasons why Java and JavaScript are separate and unique languages:

Purpose and Use Cases:

Java:

Java is a general-purpose, object-oriented programming language designed to be portable and run on any platform with a Java Virtual Machine (JVM). It is widely used for building large-scale enterprise applications, Android apps, and server-side applications.

JavaScript:

JavaScript is primarily a scripting language used to create interactive and dynamic content on web pages. It runs in the browser and is essential for front-end web development. JavaScript can also be used on the server side with environments like Node.js.

Execution Environment:

Java:

Java code is compiled into bytecode, which is executed by the JVM. This allows Java applications to run on any device or operating system that has the JVM installed.

JavaScript:

JavaScript code is interpreted by Web Browsers. It is executed directly in the browser's JavaScript engine, making it the de facto language for client-side web development.

Syntax and Language Design:

Java:

Java has a more complex syntax and is statically typed, meaning that data types are explicitly declared and checked at compile-time. It follows strict object-oriented principles.

JavaScript:

JavaScript has a simpler, more flexible syntax and is dynamically typed, meaning that data types are determined at runtime. It supports prototype-based object orientation and functional programming paradigms.

Historical Development:

Java:

Developed by Sun Microsystems (now owned by Oracle) in the mid-1990s, Java was designed to be a versatile and portable programming language for various types of applications.

JavaScript:

Created by Brendan Eich at Netscape in 1995, JavaScript was initially developed to add interactivity to web pages. Its name was chosen for marketing reasons, to capitalize on Java's popularity at the time, but the two languages are not related.

Typical Applications:

Java:

Commonly used for backend development, Android app development, large-scale enterprise systems, and scientific computing.

JavaScript:

Essential for front-end development, creating interactive web pages, single-page applications (SPAs), and server-side applications with Node.js.

Understanding these differences highlights why Java and JavaScript are distinct languages, each with its own strengths and suitable use cases in the programming world.

Answer 3

Java and JavaScript were split due to their different design goals and functionalities. Java is a general-purpose, object-oriented language used for building complex applications, while JavaScript is a lightweight, interpreted language primarily for enhancing web pages. Despite the similar names, their purposes, syntax, and execution environments are quite distinct.