xssbook/public/js/main.js
2023-01-21 09:08:22 -05:00

15 lines
336 B
JavaScript

var range;
function add(html, id) {
const old = document.getElementById(id)
if (old !== null) {
old.remove()
}
if (range === undefined) {
var range = document.createRange()
range.setStart(document.body, 0)
}
document.body.appendChild(
range.createContextualFragment(html)
)
}