1 This test execCommand('FontSize', ...). You should see 'small' 'medium' and 'large' below in every increasing font sizes.
12 | "small<#selection-caret>"
17 | "small<#selection-caret>"
25 | "medium<#selection-caret>"
33 | "medium<#selection-caret>"
44 | "large<#selection-caret>"