Javascript

Understanding Arrow Functions in JavaScript — step-by-step Javascript tutorial on Progressive Robot

Understanding Arrow Functions in JavaScript

Arrow functions are a new way to write anonymous function expressions in JavaScript, and are similar to lambda functions in some other programming languages like Python. They differ from traditional functions in the way their scope is determined and how their syntax is expressed, and are particularly useful when passing a function as a parameter to a higher-order function, like an array iterator method. In this article, you will find examples of arrow function behavior and syntax.

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How To Deploy an Express Application and Scale with MemCachier on an app platform — step-by-step Javascript tutorial on Progressive Robot

How To Deploy an Express Application and Scale with MemCachier on an app platform

In this tutorial, you’ll deploy an Express application to an app platform and then scale it by adding caching with the MemCachier Add-On. You’ll build a sample Express app and implement several caching strategies. You’ll push your app’s code to GitHub and deploy it on App Platform. By the end of this tutorial, you’ll be able to deploy an Express application to App Platform, implementing techniques for caching resource-intensive computations, rendered views, and sessions.

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How To Add Charts to SolidJS Using ApexCharts — step-by-step Javascript tutorial on Progressive Robot

How To Add Charts to SolidJS Using ApexCharts

Visualizing data provides an intuitive way for users to know what is happening in the system of their web applications. In this tutorial, you will integrate ApexCharts into a SolidJS application for data visualization. You will develop an application that pulls weather data from the OpenWeatherMap API and displays it in a bar chart.

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