EcmaScript 2021 tutorials

Es12 also known asEcmaScript2021, is the latest JavaScript version released in the 2021 year.

ES12. TC39 is the approving committee to add features to JavaScript. Prerequisite

  • Basic JavaScript is required.

Latest ES12 or ECMAScript2021 Features in javascript

The following is the list of latest javascript features in 2020.

FeatureDescription
String.prototype.replaceAll()replace matching occurrence from a given string
WeakRefsImports modules at runtime or conditional expression
Logical Assignment OperatorsLogical Assignment Operators
Numeric Separators(/javascript/es12-numeric-separator) Numeric Separators
Promise.anypromise any method

As you can check all the proposals and their release date in finished proposals