Aspect Ratio Calculator Using HTML, CSS, and JavaScript
In this article, you will learn how to create an Aspect Ratio Calculator using HTML CSS, and JavaScript. Aspect Ratio is basically the relationship between the width and height of an element.
Any element formed by four angles has a certain aspect ratio. Today in this article I have shown you how to create JavaScript Aspect Ratio Calculator very easily. You can calculate it manually but this will be much easier with programming. I used some basic JavaScript to create this project.
See the Pen
JavaScript Aspect Ratio Calculator by Code Media (@codemediaweb)
on CodePen.
There are two types of input fields. First, there are two input boxes to add the percentage of Aspect Ratio, that is, you have to input the percentage at which you want to calculate this. In place of the following two inputs, you can input width and height.
For example, you want to make a box and you want to make that box on this 18: 9 ratio. In that case, you can easily know the other value by inputting any one of the lengths or heights here.
JavaScript Aspect Ratio Calculator
In this tutorial, we have shown how to create this CSS aspect ratio calculator program. That’s why you need to have an idea about basic JavaScript. First I designed the web page using some CSS code.
Then I created a box using HTML code. I have added all the information to this box. Then I added some text that would serve as headings. Then I made two input boxes to input the ratio. Then there are two more input spaces where width and height can be input.
I did not use any external library or jQuery to create this project. I have made this Aspect Ratio Calculator using Pure JavaScript.
If you are a beginner, follow the step-by-step tutorial below. Below the article, you will find the source code needed to create it.
Step 1: Basic structure of Aspect Ratio calculator
I have created a box on the web page using the following HTML and CSS codes. First I designed the background of the webpage using some amount of CSS code.
Here on that page, I used linear-gradient color at a 135-degree angle. The box here is width: 400px and the height depend on the padding.