You'll use this whenever a CSS file is probably not Less suitable; this is because While Less supports most recognized benchmarks CSS, it does not aid feedback in certain sites and isn't going to aid all identified CSS hacks without the need of modifying the CSS.
At the moment, an :lengthen inside of a @media declaration will only match selectors Within the exact same media declaration:
Take note that & represents all father or mother selectors (not merely the nearest ancestor) so the following instance:
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A ruleset could be now assigned to the variable or passed in to the mixin and might contain the entire set of Less capabilities, e.g.
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It's also possible to use parametric mixins which Will not get parameters. This is useful if you want to disguise the ruleset through the CSS output, but want to include its properties in other rulesets:
The real key may be the when key word, which introduces a guard sequence (right here with just one guard). Now if we run the next code:
Starting up in Less three.5, You should use home/variable accessors to select a worth from an evaluated mixin's procedures. This could certainly assist you to use mixins comparable to features.
Increase is actually a Less pseudo-course which merges the selector it really is placed on with ones that match what it references.
Variables outlined immediately read more in callers scope can't be overridden. Nonetheless, variables defined in callers father or mother scope just isn't guarded and will be overridden:
Lengthen by default appears to be like for exact match amongst selectors. It does matter no matter whether selector uses major star or not. It doesn't matter that two nth-expressions hold the exact that means, they need to really need to exact type in an effort to be matched.
Which means, This might throw an error in 2.x, as features had to be Portion of the value of a home or variable assignment:
Namespacing your mixins such as this reduces conflicts with other library mixins or consumer mixins, but will also be a method to "Manage" teams of mixins.