The Less Diaries
The Less Diaries
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One example is, when working with Modernizr, you should specify distinctive guidelines determined by supported features:
The complex storage or entry which is employed exclusively for statistical applications. The technological storage or entry that is certainly employed exclusively for anonymous statistical purposes.
Extend is unable to match selectors with variables. If selector incorporates variable, extend will ignore it.
In trying to continue to be as near as you can into the declarative character of CSS, Less has opted to put into practice conditional execution by means of guarded mixins rather than if/else statements, while in the vein of @media question characteristic specs.
If you want to develop a mixin but you don't want that mixin to become in the CSS output, put parentheses once the mixin definition.
It could be helpful to prepend a selector to the inherited (mother or father) selectors. This can be done by Placing the & following current selector.
Nonetheless, you would need to return a proper Less node for those who planned to, say, multiply that from other values or do other Less operations. Usually the output within your stylesheet is simple text (which can be wonderful for your functions).
If you have a number of matching mixins, all principles are evaluated and merged, and the final matching value with that identifier is returned. This is comparable into the cascade in CSS, and it lets you "override" mixin values.
The merge aspect permits aggregating values from numerous properties right into a comma or House divided checklist beneath an individual house. merge is beneficial for Qualities more info which include qualifications and renovate.
Prolong is really a Less pseudo-course which merges the selector it's placed on with kinds that match what it references.
Variables described right in callers scope cannot be overridden. However, variables described in callers dad or mum scope will not be safeguarded and can be overridden:
Increase by default seems for correct match among selectors. It does make any difference regardless of whether selector uses foremost star or not. It doesn't make a difference that two nth-expressions provide the exact same indicating, they need to really need to same kind in order to be matched.
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