Sass
Sass is a style sheet language initially designed by Hampton Catlin and developed by Natalie Weizenbaum. After its initial versions, Weizenbaum and Chris Eppstein have continued to extend Sass with SassScript, a simple scripting language used in Sass files.
Full Answer
What is the use of sass mixin?
The mixin’s main purpose is to render a collection of properties reusable. Like Sass variables (in which we specify the values at a single location), we can specify properties at a single location using Sass mixins. The main work of the Mixin is to create reusable CSS blocks and helps us to avoid repetitive code writing.
Why are there hyphens in Sass mixins?
Once Sass added support for hyphens to match CSS ’s syntax, the two were made equivalent to make migration easier. Mixins can also take arguments, which allows their behavior to be customized each time they’re called. The arguments are specified in the @mixin rule after the mixin’s name, as a list of variable names surrounded by parentheses.
What did you learn from Sass?
I found Sass and everything changed. With Sass I could break my CSS down into modular chunks to make troubleshooting a breeze. I could also use programming concepts, such as functions and variables, when creating my CSS. And most importantly Sass introduced me to Mixins.
How do you pass arguments to a mixin in Sass?
Tip: A tip on hyphens and underscore in Sass: Hyphens and underscores are considered to be the same. This means that @mixin important-text { } and @mixin important_text { } are considered as the same mixin! The @include directive is used to include a mixin. Mixins accept arguments. This way you can pass variables to a mixin.
Why use SASS mixins?
The SASS mixins improves productivity and makes the CSS tasks very easily. Apparently, mixins are really useful and accelerate the workflow. Mixin is a block of code that enables us to combine CSS declarations which we can reuse everywhere on the website.
How do Mixins Work in SASS?
Like Sass variables (in which we specify the values at a single location), we can specify properties at a single location using Sass mixins. The main work of the Mixin is to create reusable CS S blocks and helps us to avoid repetitive code writing.
What is a mixin argument?
If a mixin is used, arguments that be passed by name as well as being passed by their position in the argument list. It is particularly useful for mixins with several optional arguments, or with boolean arguments whose definitions are not obvious without a name to follow. Start Your Free Software Development Course.
What is the @mixin directive in HTML?
Sass provides a different way, through the @mixin directive which is used specifically to offer non-semantic styling. Mixins enable you to determine styles that can be reused through your stylesheet. They facilitate the elimination of using non-semantic classes like.float-left and the distribution of style collections in libraries.
What is the @mixin directive?
The @mixin directive lets you create CSS code that is to be reused throughout the website.
Is hyphen the same as underscore?
Tip: A tip on hyphens and underscore in Sass: Hyphens and underscores are considered to be the same. This means that @mixin important-text { } and @mixin important_text { } are considered as the same mixin!
Can you pass arguments to a mixin?
Mixins accept arguments. This way you can pass variables to a mixin.
What is the @include directive in SassScript?
1. Defining a mixin. The @mixin directive is used to define the mixin. 2. Including a mixin. The @include directive is used to include the mixins in the document. 3. Arguments. Argments are the SassScript values that can be taken in mixins at the time when mixin is included and available as variable .
What is a Sass mixin?
Sass Mixins facilitates you to make groups of CSS declarations that you want to reuse repeatedly on your site. You can even pass the value according to your need to make the mixin more flexible. The mixin can store multiple values or parameters and call function to avoid writing repetitive codes. Mixin names can use underscores ...
What is SASS mixin?
SASS mixins are one of the important feature for style reusability, These are set of styles grouped under one name with dynamic arguments. Mixin rules in SASS involves two steps. Define mixin -@mixins keyword is rule is used to create a css styles.
What is a mixin?
Mixin is defined with multiple arguments which are not fixed (2) but can pass any arguments
What does @include do in Mixin?
To avoid this, Mixings are introduced and moved all repeated code into mixin’s declaration @include allows to include the styles written in @mixin block
What is a Sass mixin?
A Sass mixin isn't restricted to just defining property rules; it can also include selectors, including parent selectors. Using this technique, you could, for example, define all the rules for a button-like link in a single mixin: SCSS:
How do you use a mixin?
Most often you'll use mixins for standard bits of styling that you'll use in multiple places and expand with additional rules when you include them. But you can build mixins that work the other way by passing a block of rules to the mixin. You don't need a variable to do this; the content you pass will be available to the mixin via the @content directive:
How many values can a CSS property take?
Some CSS properties can take different numbers of variables. An example is the margin property, which can take from 1 to 4 values. Sass supports this using variable arguments, which are declared with an ellipsis after their names:
What is the syntax of a mixin in CSS?
The syntax is straight-forward: Syntax: @mixin <name> { <contents> }. Once you've created the mixin, simply use @include where you want the rules to be included in your file.
Why do we use braces in mixin?
Notice the syntax here uses braces, not parentheses, to distinguish the content from any variables the mixin might declare. You can use both;
What color is the A visited rule?
As you can see, the a:visited rule is assigned color:orange, as provided, but the other two rules have the default values.
Does Sass have a default value?
Sass even lets you provide default values for mixin variables:
What is a mixin in Sass?
Mixins in Sass are a feature that allows you to reuse styles across template rules. They were made to clear up the path of avoidance of using classes that are not semantic, like float. HTML has made considerable changes in the direction of being more semantic with tags like section and aside and even articles enforcing a focus on meaning rather than layout. CSS has not yet gotten to that level of being totally semantic, and that is where Sass comes in with mixins.
What is sass in CSS?
Sass stands for Syntactically Awesome Style Sheets, and it’s an extension of CSS that enables you to use things like variables, nested rules, inline imports and more. It also helps to keep things organized and allows you to create style sheets faster. It is self-proclaimed as the most mature, stable and powerful professional-grade CSS extension language out there. It is basically CSS on steroids. A close analogy would be that Sass is to CSS what TypeScript is to JavaScript.
Why do we need mixins in Sass?
That is inefficient and one of the reasons why mixins exist in Sass. Mixins allow you to define styles in one place and then easily reuse those styles.
What is the difference between mixins and dry?
The difference is that with mixins, you can reuse rules easily and not repeat yourself, thereby adhering to the DRY principle and being efficient.
Who is Nwose Lotanna Victor?
Nwose Lotanna Victor is a web technology enthusiast who documents his learning process with technical articles and tutorials. He is a freelance frontend web developer based in Lagos, Nigeria. Passionate about inclusion, community-building and movies in Africa, he enjoys learning new things and traveling.
What Is a Sass Mixin?
A mixin allows you to create reusable chunks of CSS. Being able to do this will help you to avoid writing repetitive code. For example:
How many arguments can a mixin have?
Sometimes you may need your mixin to accept a number of arguments. For example, the padding property can have from one to four arguments. In this situation, you could create a mixin that uses variable arguments. Variable arguments allow you to package up arguments as a list.
What is the @include directive in Sass?
The @include directive allows you to use mixins within your Sass files.
What is @content in a mixin?
Through the @content directive you are also able to pass a block of styles not defined in the mixin. These additional styles will appear within the mixin where you place @content:
Can you use a mixin in Sass?
As you can see, mixins can be very useful in your Sass. There is so much you can accomplish with mixins to speed up your workflow. For more info on Sass mixins check out Sass: Mixin or Placeholder? by Hugo Giraoudel and the Sass docs.
Can you use keyword arguments in a sass mixin?
Keyword Arguments in Sass Mixins. You also have the option of including your mixin with keyword arguments. Even if using keyword arguments can make your code less concise, it will improve readability, which is important if someone else will be maintaining the code you have written.
Can you specify default values in a mixin?
When creating your mixin you can specify default values as arguments. When you include a default value, you can omit passing that value when calling your mixin because Sass will use the default value. For example, if you update the headline mixin from above with a default value like in the code below:
Passing Arguments
Now that we've seen how to write a mixin, let's move on to the next section. I want to divide this section into smaller parts:
How to Pass Arguments to Mixins
We've seen what an argument is and when to use it. And now it's time to see how to pass the arguments: