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class DomManager {
el = undefined
constructor(el) {
this.el = el
}
traversals = {
'first': 'firstElementChild',
'next': 'nextElementSibling',
'parent': 'parentElement',
}
nodes() {
this.traversals = {
'first': 'firstChild',
'next': 'nextSibling',
'parent': 'parentNode',
}; return this
}
first() {
return this.teleportTo(this.el[this.traversals['first']])
}
next() {
return this.teleportTo(this.teleportBack(this.el[this.traversals['next']]))
}
before(insertee) {
this.el[this.traversals['parent']].insertBefore(insertee, this.el); return insertee
}
replace(replacement) {
this.el[this.traversals['parent']].replaceChild(replacement, this.el); return replacement
}
append(appendee) {
this.el.appendChild(appendee); return appendee
}
teleportTo(el) {
if (! el) return el
if (el._x_teleport) return el._x_teleport
return el
}
teleportBack(el) {
if (! el) return el
if (el._x_teleportBack) return el._x_teleportBack
return el
}
}
export function dom(el) {
return new DomManager(el)
}
export function createElement(html) {
const template = document.createElement('template')
template.innerHTML = html
return template.content.firstElementChild
}
export function textOrComment(el) {
return el.nodeType === 3
|| el.nodeType === 8
}
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