Why do we have to specify width and height?

[lbineau]

It is not to criticize just an open question.
jQuery plugins like masonry takes the CSS dimensions to calculate the dimensions of the items.
Is your choice performance related?

Thanks.

[warmjaijai]

same question, i struggle to input width and height when the they are depending on lots of different variable and thats hardly to be calculated.

[huyongyong1992]

i just want a effect of pictures list, but we can not know the width/height ratio of a picture. so ,how to set the required prop 'height'(different picture have different width/height ratio)

[PLDaily]

try my vue component vue2-conponent，you don't need to set height