Apollo Client is the flexible, community-driven GraphQL client for Angular, JavaScript, and native platforms. It is designed from the ground up to make it easy to build UI components that fetch data with GraphQL. This article is a quick summary about how to use Apollo client GraphQL with your Angular 4+. Therefore you need to know about GraphQl and Angular 4+ before you read the following post.
Learn how to wrap a third-party widget into a React component. We’ll cover setting up the mapping between React props and the widget’s configuration options. You’ll also learn how to expose a widget’s API through a React component.
Uno de los métodos más populares de iterar conjuntos de datos en JavaScript es el método `.map()`. `.map()` crea una matriz a partir de la invocación de una función específica sobre cada elemento en la matriz principal. `.map()` es un método sin mutación que crea una nueva matriz en vez de cambiar la original. En este tutorial, veremos cuatro usos notales de `.map()` en JavaScript: invocar una función de elementos de matriz, convertir cadenas a matrices, renderizar listas en bibliotecas y cambia
En el tutorial anterior de esta serie, “Cómo realizar cambios en el DOM”, abordamos la forma…
With HTML5 came the introduction of APIs with access to device hardware, including the MediaDevices API. This API provides access to media input devices like audio and video. In this tutorial, you’ll see how to get access to the video feeds from a user’s device cameras.
Der Autor wählte die Electronic Frontier Foundation, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten.
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. O Discord é um aplicativo de chat que permite a milhões…
The Web Speech API grants developers the ability to create text-to-speech apps for a web browser. In this tutorial, you will use the Web Speech API to build a text-to-speech app.
Метод обработки больших наборов данных в представлении предусматривает методику бесконечной прокрутки, когда при прокрутке пользователем страницы к концу загружаются новые блоки данных. Эта методика используется при отображении результатов поиска в Google Картинках. У этом учебном модуле мы рассмотрим создание специального компонента разбивки страниц в React для разбивки на страницы больших наборов данных. Мы построим разбитое на страницы представление всех стран мира.
In Node.js, a module is a collection of JavaScript functions and objects that can be used by external applications. In this tutorial, you will create a Node.js module organized with npm that suggests what color web developers should use in their designs. You will develop the module by storing the colors as an array, and providing a function to retrieve one randomly. Afterwards, you will run through various ways of exporting and importing a module into a Node.js application.
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