lumburr

@snihwxf Could you provide a live link or JSFiddle/Codepen for this question?

You can use this parameters, 'vertical' (for vertical slider). ``` direction: 'vertical', ```

It's not a bug 1. The variable defined by index.less can be used by imported less. 2. The imported less variable can be used by index.less. 3. The imported less...

I'm trying to fix this issue, there have been many discussions about math rules in less. This is an issue of historical discussions https://github.com/less/less.js/issues/1880 I found in the documentation the...

In `rgb((0 128 var(--num))`, the program tries to convert `var(--number)` into a number,Throws an exception if the conversion cannot be performed. https://github.com/less/less.js/blob/1eafc06db4ed062761ce6ca65044204cf32308a1/packages/less/src/less/functions/color.js#L40-L51 So, we also throw an exception on non-Dimension...

Ohh,@matthew-dean I may not have expressed it clearly. You are completely correct that in Less: ```less .rule { value: max(1, calc(1 + 1)); } ``` should output ```less .rule {...

I have a different opinion, it's not a bug. ``` @color: red; a { color: @color; } .foo { a:extend(a all){ @w: 10px; @color: green; width: @w; color: @color; }...

This is unusual usage and I don't think it should be supported. Less is not necessarily intended to be a 100% super-set of CSS, but is more a super-set of...

> Strings returned from embedded JavaScript are handled differently when they are inside lists and out of them. > > * Escaped js removes quotes from returned strings whether they...

@iChenLei I've added some `special` test cases.:sweat_smile: