![]() ![]() The main similarity is that control flow is done with the while, for, do/while, if/else, and switch statements. Imperative and structured – it supports C style structured programming, with some dissimilarities in scoping implementation, such as in ECMAScript 2015 when the keywords let and const were added that support block scoping as well as function scoping and omit semicolons which are necessary in C.The ECMAScript language includes the following features: We are already well into 2020 and the new ECMAScript has been out for some time. Each edition releases significant changes and additions to JavaScript, the latest one being ECMAScript 2020. es2022 - adds all ECMAScript 2022 globals and automatically sets the ecmaVersion parser option to 13. es2021 - adds all ECMAScript 2021 globals and automatically sets the ecmaVersion parser option to 12. So far, there have been 11 editions of ECMAScript. es2020 - adds all ECMAScript 2020 globals and automatically sets the ecmaVersion parser option to 11. The ECMAScript specification was developed by Brendan Eich, the creator of JavaScript. ECMAScript itself is a programming language that was created as a JavaScript standard to ensure interoperability of Web pages across different Web browsers. The Promise.allSettled() method returns a promise that resolves after all of the given promises have either fulfilled or rejected, with an array of objects. ECMAScript is a general-purpose programming language, standardized by the European Computer Manufacturers Association (ECMA).
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