By Tag (12)
javascript
- polubis about 2 months ago
RxJS Observables Vs Promises In JavaScript: What You Need To Know
We'll explore the differences between Observables and Promises, covering their use cases, historical context, and answering some basic questions
rxjs, observables, reactivity, promises, javascript, typescript, comparison
40100 - polubis 5 months ago
Consider using type imports in TypeScript
The import "type" syntax is currently a standard in most project generators. It's good to know the benefits this syntax offers. Let's dive in
typescript, javascript, performance, optimization, daily-development, firebase, maintenance, bundlers
182421 - polubis 5 months ago
Ugly relationship between tuples in TypeScript and JavaScript
Let's check what a tuple really is and how it's possible that it works according to the definition in TypeScript, but not in JavaScript
javascript, typescript, typesafety, type-inference, swift, tuples, data-structures, generics
11000 - polubis 6 months ago
Command Query Separation principle
Command Query Separation is a handy principle that separates logic into commands, which modify, and queries, which read. We'll explain its impact on the codebase
javascript, typescript, principles, patterns, code-quality, practices, clean-code
00000 - polubis 6 months ago
Mediator pattern in TypeScript
The Mediator is a behavioral design pattern that reduces coupling and dependencies between application modules or classes. Let's understand and implement it
design-patterns, mediator, typescript, javascript, practices, relationships, refactors
00000 - polubis 7 months ago
All about JavaScript promises
We'll explore JavaScript Promises, covering their theory, APIs, useful methods, and tricks to master them efficiently
javascript, typescript, promises, language, syntax, theory, full-guide
70000 - polubis 7 months ago
Using Zod and TypeScript to write type safe code
We'll implement 100% type safety for some code written in TypeScript. We'll do it without Zod, and later we'll build it up with Zod to see the difference
zod, react, typescript, javascript, typesafety, typeguards
00000 - polubis 7 months ago
Implementing Queue in JavaScript
We'll build a dynamic queue mechanism to perform async operations in the correct order, following the First in, First Out (FIFO) principle
react, typescript, javascript, data-structures, promises, race-conditions
10000 - polubis 7 months ago
Be Careful with the Spread Operator in JavaScript
Let's check how the spread operator in JavaScript should be used. We'll examine performance, security impact, following best programming practices
javascript, spread-operator, ecmascript, standards, quality
00000 - polubis 8 months ago
Mapped types in TypeScript
Discover how mapped types in TypeScript can revolutionize your coding by allowing flexible transformations and validations of type properties
typescript, javascript, mapped-types, type-definitions, type-safety
60200 - polubis 8 months ago
Prevent unwanted overrides by using modification dates
Let's eliminate the risk of conflicting entity changes by validating the modification date. We'll implement this on the backend and handle any errors on the frontend
react, node, javascript, backend, patterns, validation
00000 - polubis 9 months ago
Uploading images with Firebase and React
We'll check how to validate images and upload them with React, Firebase, and Cloud Functions
react, firebase, cloud, typescript, javascript, storage
41000
Content Rank
- polubis 5 months ago
Consider using type imports in TypeScript
182421 - polubis 3 months ago
Everything about barrel exports in JavaScript
171210 - polubis 8 months ago
Mapped types in TypeScript
60200