HowTo - Programming With Swift

Programming With Swift

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HowTo

A collection of 6 posts

How to compare dates with TypeScript or JavaScript

How to compare dates with TypeScript or JavaScript

In this tutorial we will learn how to compare dates with TypeScript or JavaScript. Working with dates can be a painful experience but comparing them is not too bad as it works the same way as general object comparisons. We will start by looking at dates and how they work

How to pretty-print JSON with JavaScript

How to pretty-print JSON with JavaScript

In this tutorial I will show you how you can pretty print a JSON string. It is a one liner, but it makes all the difference. Normally when we use JSON.stringify, we only want to serialise a JSON object, but sometimes after we serialise it, we might want to

How to Read and Write JSON with NodeJS

How to Read and Write JSON with NodeJS

In this tutorial we will go over how read and write a JSON file with NodeJS. It should come at no surprise that Node makes working with JSON extremely easy, and with the built in fs module, reading and writing to the file system is equally easy. This tutorial is

How to find duplicates in an Array with JavaScript

How to find duplicates in an Array with JavaScript

In this tutorial I will show you how you can check if an Array contains duplicate elements, but also, we will look at how you can return the elements that are duplicates. Both techniques focussed around the Set data type. Let's start with the data that will use in both

How to get the index from for-of loop with JavaScript

How to get the index from for-of loop with JavaScript

In this tutorial I will show you two ways that you can get the index when using a for-of loop. Let's start with the data that I will be using: const shoppingList = [ 'bread', 'milk', 'pie', 'juice' ] Option 1: .keys() The first and easiest way to get the index with a

How to save a file from a URL with Swift

How to save a file from a URL with Swift

In this tutorial I will show you how you can download a file from a given URL and then save it locally using Swift. Setting up the local file URL The first thing that I want to do is to setup the local file url. In this tutorial I will