Shows which HTML entities are allowed before the JavaScript protocol
const div = document.createElement('div');div.innerHTML='<a href="$[data1]javascript:">test</a>';0x0D
div.querySelector('a').protocol === 'javascript:' && log('$[data1]')div.innerHTML='<a href="
javascript:">test</a>';0x0D
div.querySelector('a').protocol === 'javascript:' && alert('
')div.innerHTML='<a href="	javascript:">test</a>';0x0D
div.querySelector('a').protocol === 'javascript:' && alert('	')