» Tag

javascript

5 posts

July 2026

Jul 6, 20268.6
Fixing JavaScript Observability Without Monkey-Patching
Sentry engineers are pushing Node's TracingChannel API into pg, mysql2, and redis to replace fragile JavaScript APM monkey-patching.
javascriptobservabilityapmopentelemetry
Jul 8, 20267.9
Meteor 3.5 Released: Change Streams and Performance Gains
Meteor 3.5 makes MongoDB Change Streams the default reactivity engine, delivering 40% more scalability, a pluggable DDP transport layer, and DDP session resumption.
meteormongodbwebsocketsperformance
Jul 8, 20267.6
Plugin badge reuses dashboard cache instead of new state
A plugin-update badge reuses the existing cross-site dashboard cache instead of a new API, avoiding duplicate state and sync bugs.
frontendcachingstate-managementux
Jul 8, 20267.5
TypeScript Decorators: Migrating from Legacy to TC39 Standard
TC39 standard decorators break compatibility with experimentalDecorators: parameter decorators are gone and metadata handling changed. A code-driven migration guide for production teams.
typescriptdecoratorstc39javascript
Jul 8, 20267.5
Every new JavaScript feature worth knowing
A tour of new JavaScript features from ES2025 to ES2027, including Set methods, Iterator Helpers, Promise.try, Import Attributes, and RegExp.escape.
javascriptecmascriptes2025es2026