Using a CSS Variable To use a custom property as a variable, we need to use the var() function. For instance, if we wanted to use our --primarycolor custom property as a background color, we’d do the following: body { background-color: var(--primarycolor); } Our custom property...
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You can see this in action in this Codepen. When to use CSS Variables?permalink That’s a good question. I think it’s essential you don’t re-use code; it’s pretty useless to type the same code over and over, so anything that is re-used, you should make a variable for. ...
We could then set the variable Source Sans font as the main typeface for the page in the usual way: html { font-family: 'SourceSans', sans-serif; } 2. Set the weights The variable font implementation in CSS is designed to use existing properties for certain pre-defined variation axes. ...
To apply our CSS variables to HTML, we use thevar()function. In programming, a function is a section of code that completes a task. Functions are often indicated by parentheses following the function name. The job of thevar()function is to find a particular CSS varia...
Referencing variables in the rest of your code is also quite easy. [code type=css] body {background: $background;} h1 {font-family: $heading_type;} p { font-family: $mainType; font-size: $primary-type-size; } [/code] All you have to do is use the variable where you would norma...
0 - This is a modal window. No compatible source was found for this media. /* custom2.css */ :root { --main-bg-color: lightblue; } In the example given below, the variable that was assigned a value at root level in custom2.css file is passed to thebackground-colorproperty in a...
So how do you use it? How to load it with CSS The intuitive way doesn’t work. body { /* Doesn't work in any browser as of May 2022 */ font-family: 'Segoe UI Variable'; } Segoe UI Variable isn’t available, even though you can see it in the system font list. The browser ...
.createTextNode: this property is used to create a text node. .appendChild: this is used to create a new node. Also using the .style property to use to add style to HTML element using JavaScript. Step By Step Guide On How To Use JavaScript Variable In HTML :- ...
With the development of CSS variables, preprocessors are no longer as important, but they can still offer some use if combined with CSS variables in your project. You can define a SASS variable$main-colorand use it to set the value of a CSS variable. Then, use the CSS variable in a re...