Explores extending JavaScript's Map class to create a FileMap for file system interaction and discusses building a custom build system.
![[Web dev for beginners] JavaScript Maps](https://alldevblogs.blob.core.windows.net/thumbs/article-300b09a595ee-full-9817725d.webp)
A beginner-friendly tutorial explaining the JavaScript Map data structure, including creation, usage, and key methods.
Explains how to sort a map's keys and values in Go, including multi-criteria sorting with code examples.
Explains TypeScript's limitations with Map key checks and Array index access, offering practical solutions and workarounds.
A technical tutorial on using R and the sf package to adjust map boundaries, specifically addressing the Crimea region's political representation in geographic data.
A benchmark comparison of switch statements versus map lookups in Go, revealing performance differences and implementation details.
Explores six lesser-known JavaScript object types: Maps, Sets, Symbols, Generators, Reflect, and Proxy, with usage examples.
A new course on egghead.io teaches how to build interactive maps in React applications using the React Leaflet library.
Explains when to use JavaScript Map objects over plain objects, focusing on key type flexibility and performance.
A guide on efficiently checking for key existence in Go maps using the empty struct for minimal memory overhead.
Explains higher-order functions in functional programming, covering their definition, uses for abstraction, and adding functionality.
A beginner-friendly tutorial explaining functional programming concepts in Swift, focusing on higher-order functions like map, reduce, and filter.
Explores JavaScript Array methods like map(), filter(), every(), and some() as alternatives to traditional for loops for cleaner, more functional code.
A guide explaining when to use map, flatMap, and for loops in Swift, focusing on transformations versus side effects.
Explores Ruby's &:method shortcut for map, its limitations, and proposes a hack to allow mapping local methods.
