
Apply javascript methods in a real-world project and build a fully functional calculator. Learn dom interactions, event listeners, and integrating html, css, and Bootstrap.
Discover how to add Bootstrap to a project via CDN or download, and include the required JavaScript and jQuery. Build a styled navigation bar with dropdowns and fast, responsive functionality.
Shows how to use the slice method in JavaScript to extract a portion of a string, returning a new string with start and end indices, and a non-inclusive end.
Compare slice and substring for extracting string parts, noting negative indices and optional end positions. Strings remain unchanged, with slice as the default and substring for length-based extraction.
Learn to implement JavaScript action class event listeners by looping through 16 calculator buttons, attaching click handlers, and outputting results to the display area.
Wire up calculator buttons with a click listener, display results in output area, build and evaluate a calculation with an equal sign, and implement clear and character limits in JavaScript.
Learn how to implement calculator button actions in JavaScript: evaluate expressions when the equals sign is pressed, manage clear behavior with booleans, and prevent leading zeros for clean input.
Update the calculator to automatically perform operations when plus, minus, multiply, or divide is pressed using a boolean switch, removing need for equals and enabling decimals with a decimal point.
JavaScript is the most popular programming language online. I've designed this course to show you some really amazing things that you can do with JavaScript.
Within this course you will learn to create an online JavaScript calculator application from scratch. Learn how to create applications like this while learning more about using and applying JavaScript.
JavaScript is easy to use and creating applications in JavaScript can add a lot of value to your websites. Web visitors enjoy interaction and having the ability to interact with your web content. I've been using and creating JavaScript applications for over 15 years and am always amazed at the capabilities it has. You can do so many amazing things with JavaScript.
Within this course we show you how to add event listeners to classes, create and update calculations right on your webpage, and make updates to the application to provide more functionality.
The source code and instruction is included within this course. This course content you will not find elsewhere, let's start learning JavaScript.... Let's begin.