Chrome 93 Unveiled: Error Cause, Object.hasOwn, and Key Security Fixes

Chrome 93, released on August 31, 2021, introduces 18 new features including the Error Cause proposal, Object.hasOwn method, port blocking to mitigate ALPACA attacks, removal of 3DES cipher suites, cross‑device WebOTP support, and SVG support in the Clipboard API, all enhancing web development and security.

Browser SecurityChrome 93Clipboard API

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Chrome 93 Unveiled: Error Cause, Object.hasOwn, and Key Security Fixes

Node Underground

Mar 22, 2021 · Fundamentals

TC39 Updates: Error Cause, Temporal, Array.findLast & Module Fragments

Amid the pandemic‑driven shift to fully online TC39 meetings, the committee accelerated meeting frequency while trimming agendas, advancing proposals such as Error Cause to Stage 3, introducing the Temporal API to replace Date, adding Array.findLast methods, and exploring Module Fragments to improve JavaScript module handling.

Array.findLastECMAScript proposalsError Cause

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TC39 Updates: Error Cause, Temporal, Array.findLast & Module Fragments

Alibaba Terminal Technology

Mar 16, 2021 · Fundamentals

How Error Cause, Temporal, and Array.findLast Proposals Will Transform JavaScript

The article reviews recent TC39 proposal updates—including Error Cause reaching Stage 3, the Temporal API replacing the flawed Date object, the new Array.findLast methods, and Module Fragments—explaining their motivations, design details, code examples, and how they aim to improve JavaScript development across environments.

Array.findLastECMAScriptError Cause

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How Error Cause, Temporal, and Array.findLast Proposals Will Transform JavaScript

Taobao Frontend Technology

Dec 2, 2020 · Frontend Development

What’s Next for JavaScript? Inside TC39’s Latest Proposals and Stage Progress

The article reviews TC39’s 2020 final meeting, outlines stage‑gate requirements, and explains key proposals—including Error‑cause, Module Blocks, Extensions, and Grouped Accessors—detailing their motivations, syntax, and potential impact on JavaScript development.

ECMAScript proposalsError CauseExtensions

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What’s Next for JavaScript? Inside TC39’s Latest Proposals and Stage Progress

Node Underground

Dec 1, 2020 · Frontend Development

What New JavaScript Proposals Emerged from TC39’s 2020 Meeting?

The 2020 TC39 meeting reviewed several proposals—including Error Cause, Module Blocks, Extensions, and Grouped Accessor—detailing their stage requirements, code examples, and community impact, while noting that no proposal progressed from Stage 2 to Stage 3 that year.

Error CauseExtensionsTC39

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What New JavaScript Proposals Emerged from TC39’s 2020 Meeting?

Alibaba Terminal Technology

Dec 1, 2020 · Frontend Development

What’s Next for JavaScript? Inside TC39’s Latest Proposals and Stage Progress

The 2020 TC39 meeting reviewed several ECMAScript proposals—including Error Cause, Module Blocks, Extensions, and Grouped Accessor—detailing their motivations, required champion work, and code examples, while noting that no proposal advanced to a higher stage during the session.

ECMAScript proposalsError CauseExtensions

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