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ES2020

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Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 1, 2022 · Frontend Development

ES2020 Optional Chaining and Dynamic Imports: Reducing Code and Boosting Performance

This article explains the ES2020 optional chaining (?.) and dynamic import() features, showing their syntax, practical code examples, compatibility notes, and how they simplify JavaScript code while improving web application performance.

Dynamic ImportES2020JavaScript
0 likes · 11 min read
ES2020 Optional Chaining and Dynamic Imports: Reducing Code and Boosting Performance
Sohu Tech Products
Sohu Tech Products
Oct 21, 2020 · Frontend Development

Key New Features of ES2020 (ES11): Private Fields, Promise.allSettled, BigInt, Nullish Coalescing, Optional Chaining, Dynamic Import, matchAll, globalThis, and Module Namespace Exports

This article reviews the most useful ES2020 (ES11) JavaScript features—including private class fields, Promise.allSettled, the BigInt type, nullish coalescing (??), optional chaining (?.), dynamic import, String.prototype.matchAll, globalThis, and module namespace exports—explaining their syntax, behavior, and practical code examples.

BIGINTDynamicImportES2020
0 likes · 12 min read
Key New Features of ES2020 (ES11): Private Fields, Promise.allSettled, BigInt, Nullish Coalescing, Optional Chaining, Dynamic Import, matchAll, globalThis, and Module Namespace Exports
WecTeam
WecTeam
Jul 10, 2020 · Frontend Development

Boost Development with Flutter Dynamics, ES11 Features, and AST Code Scanning

This week’s WecTeam frontend roundup covers Meituan’s Flutter dynamic system (Flap) that unifies DSL and runtime for faster releases, the official launch of ES2020 (ES11) adding ten new JavaScript features, and a low‑cost AST‑based code‑scanning technique for detecting financial‑loss risks in source code.

ASTCode ScanningDynamic UI
0 likes · 3 min read
Boost Development with Flutter Dynamics, ES11 Features, and AST Code Scanning
Sohu Tech Products
Sohu Tech Products
May 13, 2020 · Frontend Development

Overview of ES2020 New JavaScript Features

This article summarizes the major ES2020 JavaScript enhancements—including Promise.allSettled, globalThis, optional chaining, nullish coalescing, import.meta, BigInt, dynamic import, private class fields, matchAll, deterministic for‑in order, and module namespace exports—providing concise explanations and code examples for each feature.

ES2020JavaScriptProgramming
0 likes · 8 min read
Overview of ES2020 New JavaScript Features
WecTeam
WecTeam
Jan 17, 2020 · Frontend Development

Weekly Frontend Highlights: Visual Builder, Image Filters, Vue vs React, ES2020

This week’s Front‑End roundup covers a visual page‑builder design, Canvas‑based image filters, a Vue vs React comparison, a 2019 technology review, Airbnb’s large‑scale GraphQL migration, and the latest ES2020 JavaScript features, each with concise insights and illustrative images.

ES2020GraphQLJavaScript
0 likes · 4 min read
Weekly Frontend Highlights: Visual Builder, Image Filters, Vue vs React, ES2020