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In this tutorial, you will learn about all the collections available in the Swift language, such as arrays, dictionaries, and sets. Collection Types Array Set Dictionary These collections are generic in Swift, which means they can store values of any type but of the same kind. They can work with strings, ints, classes, structs, booleans, etc. You can store any kind of value in them and cannot insert the wrong type of value by mistake. If you define a string array, you cannot insert values of Int or any other type. Points to ... Read More
In this tutorial, you are going to learn about the lazy stored procedure. What is the lazy keyword and how to use it in Swift? Let's learn. In iOS development, it is very common to deal with complex objects. But you need to use them until it’s really needed. In Swift, there are some declaration modifiers that modify the behavior of the declaration. An example of a lazy modifier is one that is used to modify the meaning of the stored variables of a class or structure. What Swift's stored properties are? In Swift, stored ... Read More
In this tutorial, you are about to learn about what is Swift, and what are the key features of the Swift programming language. What is the Swift language? Swift is a clean and concise programming language that is growing fast and becoming increasingly popular. Swift was initially used for iOS development but has become very popular for many other things like macOS, watchOS, and server-side development. Basically, Apple introduced the Swift language as an open-source programming language as a replacement for Objective-C, C, and C++. The Swift language was created in 2014 and released publicly in 2015 ... Read More
In this tutorial, you are going to understand the difference between Swift and Objective-C languages. Both languages are used for Apple development but they are different from each other, let’s understand. How does Swift differ from Objective-C? Swift is overtaking Objective-C to become the most popular language for the Apple platform. Even Apple is updating Objective-C as well. Header Files The Objective-C language is based on C, but includes OOP concepts within it. In order to use the public functions and properties of any framework, we had to import header files. Swift does away ... Read More
In this tutorial, we shall learn to set the width of the bottom border with JavaScript. To set the width of the bottom border, we can use the borderBottomWidth property in JavaScript. It allows you to change the width. Let us discuss our topic in brief. Using the borderBottomWidth Property With this property, we can set or return the width of an element's bottom border. Width is a floating point number with either a relative units designator (cm, mm, in, pt, or pc) or an absolute units designator (em, ex, or px). Syntax Following is the syntax to set the ... Read More
In this tutorial, we shall learn to set the top position of an element with JavaScript. To set the top position of an element, we can use the DOM Style top property in JavaScript. Alternatively, we can use the DOM Style setProperty() method. Let us discuss our topic in brief. Using the Style top Property We can set or return the top position of an element using the JavaScript DOM style top property. Following is the syntax to set the top position of an element using the Style top property with the dot notation or square brackets. Syntax object.style.top = ... Read More
In this tutorial, we shall learn to set the style of the line in a text decoration with JavaScript. To set the style of the line in JavaScript, use the textDecorationStyle property. You can set underline, double, or overline, etc. for the line style. Let us discuss our topic in brief. Using the Style textDecorationStyle Property We can set or return the line style in a text decoration with this property. The major browsers support this property. Firefox adds support with an alternate property named MozTextDecorationStyle. Syntax Following is the syntax to set the style of the line in ... Read More
In this tutorial, we shall learn how to set the style of the left border with JavaScript. To set the style of the left border in JavaScript, use the borderLeftStyle property. Set the style under this property that you want for the border i.e. solid, dashed, etc. Let us discuss our topic in brief. Using the borderLeftStyl Property With this property, we can set or return the style of the left border of an element. Users can follow the syntax below for using this property. Syntax object.style.borderLeftStyle = style; This syntax allows the required border style to be ... Read More
In this tutorial, we shall learn to access the methods of an array of objects in JavaScript. What is an array of objects? An array of objects can store several values in a single variable. Every value has an array index. The values can be objects, booleans, functions, numbers, strings, or another array. Arrays are extremely flexible because they are listed as objects. Therefore, we can access it easily. An array of objects has a lot of built-in methods. Some are concat, forEach, join, indexOf, splice, sort, slice, lastIndexOf, filter, map, pop, shift, push, unshift, reverse, find, reduce, isArray, length, ... Read More
In this article, we will learn how to set the spacing between words in a text in JavaScript. Word spacing is critical on websites because it improves the legibility and readability of the text displayed on the page. You can generate an aesthetically pleasing and easyto-read typeface using proper word spacing. In JavaScript, we use the wordSpacing Property to set the spacing between the words in a text displayed on a website. Using the Style wordSpacing Property This JavaScript DOM property is used to get and set the spacing between the words in a text Depending on your needs, ... Read More