Browse snippets
Concise code fragments to solve discrete challenges.
-
Encapsulation with Private Class Fields
Implement native engine-level privacy in your OOP structures using ES2022+ private class fields and memory-efficient prototype methods.
-
Encapsulation with Closures
Master the functional approach to data encapsulation in JavaScript by leveraging lexical scoping to create immutable private variables.
-
Exponential Backoff with Jitter
Enhance your retry logic with ‘Full Jitter’ to decohere client requests and protect your infrastructure during recovery.
-
Exponential Backoff Retry Utility
A production-ready recursive utility to retry failed asynchronous operations with a configurable delay that doubles and caps to prevent infinite wait times.
-
The Holy Grail Layout (Grid Edition)
Build the classic Holy Grail layout using modern CSS Grid. Learn grid-template-areas to create a clean, responsive header, sidebars, main content, and footer—without floats or layout hacks.
-
Deep Freeze Objects in JavaScript
Lock objects and their children immutably — prevent accidental mutations and enforce deep immutability in strict mode.