4 window
.addEventListener('load', () => {
5 const range
= new Range()
6 const fragment
= range
.cloneContents()
7 range
.selectNodeContents(document
)
8 document
.designMode
= 'on'
9 document
.replaceChild(fragment
, document
.documentElement
)
10 const selection
= window
.getSelection()
11 selection
.addRange(range
)
12 document
.execCommand('indent', false, null)
