using javascript calculated values in less

Question

In LESS I used following code to get the window\'s height.

@winheight:`$(window).height()`

What I\'m getting is a number, but when i add

Answer 1

try this

@winheight:`$(window).height()+"px"`
height: @winheight;

because .height() returns only unit-less pixel value.
alternatively use the following

@winheight:`$(window).css("height")`
    height: @winheight;

.css("height") returns a value with units