ECMAScript 2018 (ES9)

Features added in the 9th edition of ECMAScript

For more information see:

• Specification
• Feature support list
• Support for RegExp: dotAll
• Support for RegExp: lookbehind assertions
• Support for RegExp: Named capture groups
• Support for RegExp: Unicode property escapes
• Support for Symbol.asyncIterator
• Support for async Generator methods
• Support for escape sequences allowed in tagged template literals
• Support for Destructuring assignment: Rest in objects
• Support for Destructuring assignment: Rest in arrays
• Support for Promise.prototype.finally