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But if you are a beginner you can easily get confused in highlighting the actual essence of both. and also how both of them benefit from each other.įor experienced developers, the difference is pretty evident. We will be looking at how these both come into play in an actual real-world web project. And we will go a little bit deeper in the comparison of TypeScript Vs Javascript. In this article, however, we will be discussing both briefly. Both have their advantages and disadvantages. In this, number, string are the interface.ĭocument.write('Sum of the numbers is: ' + sum) Ĭonsole.Typescript Vs JavaScript is the talk of the town these days.
#TYPESCRIPT VS JAVASCRIPT CODE#
It compiles the code and highlighted errors during the development time. It is interpreted language that's why it highlighted the errors at runtime. It supports object-oriented programming concept like classes, interfaces, inheritance, generics, etc. TypeScript source file is in ".ts" extension. JavaScript source file is in ".js" extension. It supports strongly typed or static typing feature. It doesn't support strongly typed or static typing.
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TypeScript supports strongly typed or static typing, whereas this is not in JavaScript.TypeScript always highlights errors at compilation time during the time of development, whereas JavaScript points out errors at the runtime.The current version of TypeScript is TypeScript 3.4.5 which was released on 24 April 2019. After two years of internal development at Microsoft, the new version of TypeScript 0.9 was released in 2013. It was first introduced for the public in the month of 1st October 2012. History of TypeScriptĪnders Hejlsberg developed TypeScript. TypeScript is the ES6 version of JavaScript with some additional features. We can use any valid ".js" file by renaming it to ".ts" file. It needs a compiler to compile and generate in JavaScript file. TypeScript is developed and maintained by Microsoft under the Apache 2 license. It is a strongly typed superset of JavaScript which compiles to plain JavaScript. TypeScript is an open-source pure object-oriented programing language. The current version of JavaScript is ECMAScript 2018, which was released in June 2018./p> In November 1996, Netscape submitted JavaScript to ECMA (European Computer Manufacturers Association). However, after gaining popularity as the best scripting tool, it was renamed as JavaScript to reflect Netscape's support of Java within its browser. It was introduced in September 1995, which was initially called Mocha. Netscape Communications Corporation programmer Brendan Eich developed JavaScript. It is provided and executed as plain text and does not need special preparation or compilation to run. The scripts are written in HTML pages and executed automatically as the page loads. The programs in JavaScript language are called scripts. It is used to create client-side dynamic pages.
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JavaScript is an object-based scripting language which is lightweight and cross-platform. JavaScript is the most popular programming language of HTML and the Web. Next → ← prev Difference between JavaScript and TypeScript JavaScript