By Tag (12)

javascript

  1. Author avatar
    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

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  2. Author avatar
    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

    18
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  3. Author avatar
    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

    1
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  4. Author avatar
    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

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  5. Author avatar
    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

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  6. Author avatar
    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

    7
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  7. Author avatar
    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

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  8. Author avatar
    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

    1
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  9. Author avatar
    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

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  10. Author avatar
    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

    6
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  11. Author avatar
    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

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  12. Author avatar
    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

    4
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