Updates from the 85th meeting of TC39

• proposal-class-static-block

  5 97 7.3 HTML

  Discontinued ECMAScript class static initialization blocks

  

Class Static Blocks Class static blocks provide a mechanism to perform additional static initialization during class definition evaluation.

• proposal-accessible-object-hasownproperty

  3 127 7.0 HTML

  Discontinued Object.hasOwn() proposal for ECMAScript

  

Object.hasOwn Accessible Object.prototype.hasOwnProperty()

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• proposal-relative-indexing-method

  12 337 4.3 HTML

  Discontinued A TC39 proposal to add an .at() method to all the basic indexable classes (Array, String, TypedArray)

  

.at() .at() method on all the built-in indexables.

• proposal-is-usv-string

  2 39 2.6 HTML

  a proposal for a method to determine if a String is welll-formed Unicode

  

String is USV String String method to verify if a given ECMAScript string is a valid USV String or not.

• proposal-array-from-async

  7 171 6.6 HTML

  Draft specification for a proposed Array.fromAsync method in JavaScript.

  

Array.fromAsync Like Array.from but for async iterators.

• proposal-bigint-math

  1 35 0.0 HTML

  Draft specification for supporting BigInts in JavaScript’s Math methods.

  

BigInt Math Math operation for BigInt.

• proposal-get-intrinsic

  2 31 4.9 HTML

  EcmaScript language proposal for a way to get intrinsics.

  

Get Intrinsic A robust way to retrieve intrinsics to first-run code.

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• proposal-structs

  1 218 4.9

  JavaScript Structs: Fixed Layout Objects

  

Fixed shape objects Plain and Shared Structs.

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