The null keyword is considered as a data type in TypeScript as well as in JavaScript. The null keyword indicates the unavailability of a value. It can be used to check whether a value is provided to a particular variable. Example: function getData(orgName: string | null, orgDesc: string | null): void { if (orgName ===… Continue reading What is type null and its use in TypeScript?
Author: Mukil Mukesh M K
What are the Advantages of TypeScript over JavaScript
Advantages of TypeScript over JavaScript: Static Typing: Advantage: TypeScript introduces static typing, which helps catch errors at compile time instead of runtime. This reduces bugs and increases reliability as you define types for variables, function parameters, and return values. Disadvantage: The need to explicitly define types may add extra code and complexity, especially for smaller… Continue reading What are the Advantages of TypeScript over JavaScript
Collapsible Field in payload default
The Collapsible field is presentational-only and only affects the Admin panel. By using it, you can place fields within a nice layout component that can be collapsed / expanded. Admin Config Example collections/ExampleCollection.ts import { CollectionConfig } from ‘payload/types’ export const ExampleCollection: CollectionConfig = { slug: ‘example-collection’, fields: [ { … Continue reading Collapsible Field in payload default
Global Hooks in payload
Globals feature the ability to define the following hooks: beforeValidate beforeChange afterChange beforeRead afterRead Config All Global Hook properties accept arrays of synchronous or asynchronous functions. Each Hook type receives specific arguments and has the ability to modify specific outputs. globals/example-hooks.js import { GlobalConfig } from ‘payload/types’; const ExampleHooks: GlobalConfig = { slug: ‘header’,… Continue reading Global Hooks in payload
What are the benefits of using third-party state management libraries (e.g., Redux) in Next.js?
Using third-party state management libraries like Redux in a Next.js application offers several benefits: Centralized State: Redux provides a centralized store that makes managing and accessing the global state across components easy. Predictable State Changes: Redux follows a strict unidirectional data flow, making it easier to predict how changes to the state will affect your… Continue reading What are the benefits of using third-party state management libraries (e.g., Redux) in Next.js?
How do you handle catch-all routes in Next.js?
Catch-All Routes in Next.js allow dynamic URL matching with flexible path parameters, empowering your app’s routing system. Key Features Dynamic Parameters: Access route wildcard segments through the … rest parameter. Matching Order: Definition order determines the route precedence. Fallback behavior: Optionally configure fallback settings. Configuration Next.js routing file (pages/foo/[…bar].js): Root Catch-All: Load for any unmatched… Continue reading How do you handle catch-all routes in Next.js?
How does file-based routing work in Next.js?
File-based routing in Next.js simplifies the organization of web application pages. By adhering to specific file naming conventions in tandem with dedicated folders, developers can seamlessly structure their Next.js projects. Mechanism JavaScript or Markdown files under specific directories signal Next.js to configure pages within the application. For instance, navigational links can be established using file… Continue reading How does file-based routing work in Next.js?
How do environment variables work in Next.js?
Environment variables in Next.js are used to configure deployment-specific values. Server, Build, and Client-side Env Vars Server: Required before app/web server starts, e.g., API keys. Build: For settings during the build process. Client: For global client-side use. Ensure no sensitive information here. Configuring Environment Variables Create an .env.local file in the project’s root, listing the key-value pairs, each… Continue reading How do environment variables work in Next.js?
Crop and Focal Point Selector in payload
This feature is only available for image file types. Setting crop: false and focalPoint: false in your Upload config will disable the respective selector in the Admin panel. Image cropping occurs before any resizing, the resized images will therefore be generated from the cropped image (not the original image). If no resizing options are specified… Continue reading Crop and Focal Point Selector in payload
Payload-wide Upload options in Payload
Payload relies on the express-fileupload package to manage file uploads in Express. In addition to the Upload options specifiable on a Collection by Collection basis, you can also control the express-fileupload options by passing your base Payload config an upload property containing an object supportive of all express-fileupload properties which use Busboy under the hood.… Continue reading Payload-wide Upload options in Payload