But Java was very popular at that time, so it was decided that positioning a new language as a “younger brother” of Java would help. Why is it called JavaScript? When JavaScript was created, it initially had another name: “LiveScript”. In this aspect, JavaScript is very different from another language called Java . They don’t need special preparation or compilation to run. Scripts are provided and executed as plain text. They can be written right in a web page’s HTML and run automatically as the page loads. The programs in this language are called scripts. What is JavaScript? JavaScript was initially created to “make web pages alive”. An Introduction to JavaScript Let’s see what’s so special about JavaScript, what we can achieve with it, and which other technologies play well with it. An introduction About the JavaScript language and the environment to develop with it. We concentrate on the language itself here, with the minimum of environment-specific notes. BigInt Here we learn JavaScript, starting from scratch and go on to advanced concepts like OOP.Async iterators and generators Modules.Async/await Generators, advanced iteration.Custom errors, extending Error Promises, async/await.Private and protected properties and methods.Prototype methods, objects without _proto_ Classes.Property getters and setters Prototypes, inheritance.Arrow functions revisited Object properties configuration.Scheduling: setTimeout and setInterval.JSON methods, toJSON Advanced working with functions.Constructor, operator "new" Data types.Developer console JavaScript Fundamentals.If you find any mistakes, please write at our github. We constantly work to improve the tutorial. Part 1 The JavaScript language Ilya Kantor Built at DecemThe last version of the tutorial is at. Private and protected properties and methods. Prototype methods, objects without _proto_. Table of contents : An Introduction to JavaScript.
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