How to apply if or else condition in CSS?
Method 1: In this method, we will use classes in HTML file to achieve this. We will define different class names according to the conditions which we want to apply in CSS. Suppose we want to change the color of text according to the line number then the if-else condition will be:
Can a CSS file be served by an ESP32?
Both files will be served by the ESP32. In terms of code organization, it is much cleaner to separate the HTML and CSS files, since HTML is related with the content and CSS with the appearance. So, in theory, we can work in both independently.
How to write a condition statement in CSS?
Method 2: We can use CSS preprocessors like SASS which allows us to write condition statements in it. Even if you use SASS you have to pre-process your stylesheets which means that the condition are evaluated at compile time, not at run time.
What is the first part of the ESP32 Arduino code?
The first part of the ESP32 Arduino code will correspond to the library includes. We will need the WiFi.h library, so we can connect the ESP32 to a WiFi network, the ESPAsyncWebServer.h to setup the server and the SPIFFS.h, so we can retrieve the files from the file system.
How to conditionally apply a CSS class at runtime?
To conditionally apply a CSS class at runtime, you can bind to a JavaScript object. To successfully complete this task, you must complete two steps. First, you must ensure that your CSS class is defined. Then, you create the class bindings in your template.
What do you mean by conditional rules in CSS?
CSS has a feature: Conditional Rules. This feature of CSS is applied based on a specific condition. Conditional Rules are:
When to conditionally apply a CSS class in Bootstrap?
Only one of these pages is selected at a time. If you built this pager with Bootstrap, the selected page would have a CSS class named active applied. You’d want this class applied only if the page was the currently viewed page. In other words, you’d want to conditionally apply the active CSS class.