4 New Features of ECMAScript 2021
The ECMAScript 2021 version is expected to be released in June, here’s a sneak peek into some of the great new features developers can soon start taking advantage of!
Numeric Separators
Benefits: Improves readability of numeric literals by allowing developers to use the underscore character as a separator between groups of digits.
Syntax:
Promise.any()
Benefits: Takes in multiple promises and resolves once any of the promises are resolved. If no promise resolves, promise.any() throws an AggregateError exception and logs the error in the console.
Syntax:
String replaceAll() Method
Benefits: Replaces all occurrences of a string with another string value. Developers no longer have to use regex to accomplish this.
Syntax:
Logical Assignment Operators
Benefits: Combines the logical operations (&&, ||, ??) with assignment.
Syntax:
