~ in calc() calculation attribute means to prevent compilation by less syntax
Posted Jun 16, 2020 • 1 min read
calc can be used directly in css.
I feel that the subject is talking about the syntax of
less, because less originally had-arithmetic operations, so adding `~" "in calc prevents compilation by less.
For example in css
The representative is 100%height minus 30 pixels.
But if this is also written in less, when less is compiled into css, it will become
Because less itself has the operation of ‘subtract’, it violates the original intention, so in less, it should be written as: