JSON and JavaScript

JavaScript Object Notation (JSON)  JavaScript Object Notation (JSON) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language, Standard ECMA-262 3rd Edition – December 1999. JSON is a text format that is … Read more

HTTP request in Javascript Get JSON data with xhr method and fetch methods

HTTP request in Javascript? There are several ways to make an HTTP request in JavaScript, including using the XMLHttpRequest object or the fetch() function. Here is an example of making an HTTP GET request using XMLHttpRequest: var xhr = new XMLHttpRequest(); xhr.open(“GET”, “https://example.com”); xhr.send(); Here’s an example of making an HTTP GET request to a … Read more

JavaScript Closure

JavaScript Closure A closure in JavaScript is a function that has access to the variables in its parent scope, even after the parent function has completed execution. This allows for data to be “closed over” or remembered by the inner function, even after the outer function has returned. For example: function makeCounter() {   let count … Read more

JavaScript Coding Exercises Vol 1 2023

Sample JavaScript Code Laurence Svekis JavaScript Closure A closure in JavaScript is a function that has access to the variables in its parent scope, even after the parent function has completed execution. This allows for data to be “closed over” or remembered by the inner function, even after the outer function has returned. For example: … Read more

JavaScript Image Gallery and Dynamic Image Gallery using page classes or create page elements on the fly with code

Here is an example of a JavaScript image gallery maker that creates a simple image gallery with prev/next buttons to navigate through the images: <div id=”gallery”>   <img src=”image1.jpg” id=”current-image”>   <button id=”prev-button”>Prev</button>   <button id=”next-button”>Next</button> </div> <script>   var images = [“image1.jpg”, “image2.jpg”, “image3.jpg”, “image4.jpg”];   var currentIndex = 0;   var gallery = document.getElementById(“gallery”);   var currentImage = document.getElementById(“current-image”);   var … Read more

How to add Fade Out and Fade in to page elements pure JavaScript

Learn how to apply fade in and fade out effects to HTML page elements with pure JavaScript code. Select and create new page elements dynamically with code, add event listeners and have the page elements fade in and fade out once the event is triggered. How to append and add new page elements with JavaScriptHow … Read more

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Use the Promo Code LAST22DEAL to get the best possible price – Hurry this deal is limited for the next 4 days only. Front-end web developer Modern HTML CSS JavaScript coding Quick Starting guide for Web design covering all the modern coding syntax for HTML CSS and JavaScript and JavaScript DOM https://www.udemy.com/course/web-design-html-css-js/?couponCode=LAST22DEAL JavaScript DOM Projects … Read more

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