let a 2 console log a for let i 0 i 10 i console log i let div document createElement div console log div document body appendChild div div innerHTML Test const gpu navigator gpu console log gpu gpu var style document createElement style style type text css var css border 1px solid blue margin 0 line height 1 padding 0 box sizing content box style innerHTML css document body appendChild style document body style height 100pt document body style margin 10pt let ta document createElement h1 document body appendChild ta ta innerHTML first let tb document createElement h2 tb contentEditable true document body appendChild tb tb innerHTML second console log done
sizing content box style innerHTML css document body appendChild style document body style height 100pt document body style margin 10pt let ta document createElement h1 document body appendChild ta ta innerHTML first let tb document createElement h2 tb contentEditable true document body appendChild tb tb innerHTML second console log done