![]() The global this was not standardized before ES10. We say that a promise is settled if it is not pending, i.e. Promise.allSettled returns a promise that is fulfilled with an array of promise state snapshots, but only after all the original promises have settled, i.e. The variables can now represent ²⁵³ numbers and not just max out at 9007199254740992. Therefore, imports can now be assigned to a variable using async/await.īigInt is the 7th primitive type and It is an arbitrary-precision integer. The matchAll() method returns an iterator of all results matching a string against a regular expression, including capturing groups.ĭynamic import() returns a promise for the module namespace object of the requested module. The new #JavaScript features in ES2020 are: ![]() Of course, it is necessary to have a basic knowledge of JavaScript to fully understand the best ones introduced. In this way, you can quickly understand the new features without the need for a complex explanation. This article introduces the features provided by ES2020 in easy code examples. However, some useful features have been incorporated. This version does not include as many new features as those that appeared in ES6 (2015). In this series, we are going to show the EcmaScript features from 2015 to today.ĮS2020 is the version of ECMAScript corresponding to the year 2020.
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