Google Apps Scripts and Web Development Tutorials and Resources by Laurence Svekis
JavaScript Closure Explained A closure in JavaScript is a function that has access to variables in its parent scope, even after the parent function has returned. Closures are created when a function is defined inside another function, and the inner function retains access to the variables in the outer function’s scope. Here is an example … Read more
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 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
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
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
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
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
Top courses for 2022 and updated courses below: Use the promo code SECOND-22 to get the best price possible on my courses, top courses listed below. 53+ Hours of HD video – JavaScript Projects JavaScript Projects Games 55 Modern JavaScript DOM ES6 Loaded with Coding Examples Modern JavaScript – Wow 50+ Hours of HD Video … Read more
