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Cara Menggunakan .map() untuk Melakukan Iterasi Item Array di JavaScript — step-by-step Javascript tutorial on Progressive Robot

Cara Menggunakan .map() untuk Melakukan Iterasi Item Array di JavaScript

Salah satu metode paling populer dari melakukan iterasi set data di Javacript adalah metode `.map()`. `.map()` menciptakan array dengan memanggil fungsi spesifik di setiap item di dalam array induk. `.map()` adalah metode nonmutasi yang menciptakan suatu array baru alih-alih mengubah yang asli. Dalam tutorial ini, kita akan membahas empat penggunaan bermanfaat dari `.map()` di JavaScript: memanggil fungsi elemen array, mengubah string menjadi array, merender daftar di dalam pustaka, dan memforma

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Como Utilizar APIs Web no Python 3 — step-by-step Python tutorial on Progressive Robot

Como Utilizar APIs Web no Python 3

Uma API, ou Interface de Programação de Aplicações, torna fácil para os desenvolvedores integrar um app com outro. Elas expõem alguns dos funcionamentos internos de um programa de maneira limitada. Você pode utilizar APIs para obter informações de outros programas ou para…

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Definindo métodos em Go — step-by-step Programming tutorial on Progressive Robot

Definindo métodos em Go

As funções permitem que você organize a lógica em procedimentos repetíveis que possam usar diferentes argumentos sempre que forem executados. Durante o processo de definição das funções,…

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Getting Started With Angular Using the Angular CLI — step-by-step Javascript tutorial on Progressive Robot

Getting Started With Angular Using the Angular CLI

Angular is a popular JavaScript framework that creates interactive web, mobile, and desktop applications. The Angular CLI simplifies the process of getting started with Angular. This tutorial covers building an Angular application through the Angular CLI and working with its HTML, CSS, and TypeScript files.

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How to Add Extra Information to Errors in Go — step-by-step Programming tutorial on Progressive Robot

How to Add Extra Information to Errors in Go

In Go 1.13, new features were added to make it easier to add extra information to errors: fmt.Errorf, errors.Is, and errors.As. In this tutorial, you’ll create a program that uses these functions to include additional information in errors returned from your functions, and then create your own custom error struct that supports the wrapping and unwrapping functionality.

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How To Apply Background Styles to HTML Elements with CSS — step-by-step DevOps tutorial on Progressive Robot

How To Apply Background Styles to HTML Elements with CSS

When styling a website with CSS, background styling plays a large role in the visual aesthetic of the design. In this tutorial, you will create a grid of elements, each showcasing different ways of applying a background to the element. You will cover the background property, repeating and anchoring background images, creating color gradients, and composing multiple backgrounds into a single effect.

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How To Build a Photo Search App with React Using the Unsplash API — step-by-step Javascript tutorial on Progressive Robot

How To Build a Photo Search App with React Using the Unsplash API

This tutorial shows how to build a JavaScript search bar application with the React front-end library to query and display images using the Unsplash API. It covers styling the user interface with CSS, managing state with React Hooks like useState(), and using JSX to display the images to a webpage. At the end of this tutorial, you’ll have a working application that uses React Hooks to query the Unsplash API.

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