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Top Less interview questions and answers for freshers and experienced
What is Less ?
Answer : Less is CSS pre-processor, meaning that it extends the CSS language and adding features that allow variables, mixins, functions and many other techniques that allow we to make CSS that is more maintainable, themable and extendable.
Less runs inside Node, in the browser and inside Rhino. There are also many 3rd party tools that allow we to compile our files and watch for changes
Questions : 1 :: What is LESS ?
Less is a CSS pre-processor, meaning that it extends the CSS language, adding features that allow variables, mixins, functions and many other techniques that allow you to make CSS that is...View answers
Questions : 2 :: How to install LESS
The easiest way to install Less on the server, is via npm, the node.js package manager, as so:
$ npm install -g...View answers
Questions : 3 :: How to define variable in LESS ?
Less allows variables to be defined. Less variables are defined with an at sign(@). Variable assiment is done with a Colon (:).
During translation, the values of the variables are...View answers
Questions : 4 :: what the use of Mixins in LESS
Mixins allow embedding all the properties of a class into another class by including the class name as one of its properties, thus behaving as a sort of constantor variable. They can also behave...View answers
Questions : 5 :: what the use of Nesting?
CSS supports logical nesting, but the code blocks themselves are not nested. Less allows nesting of selectors inside other selectors. This makes inheritance clear and style sheets...View answers
Questions : 6 :: What the difference between LESS and SASS ?
Both SASS and LESS are CSS preprocessors, which allow writing clean CSS in a programming construct instead of static rules.
As of Less 1.4, Less supports nested, inherited rules via...View answers