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1export default function crelt() {
2 var elt = arguments[0]
3 if (typeof elt == "string") elt = document.createElement(elt)
4 var i = 1, next = arguments[1]
5 if (next && typeof next == "object" && next.nodeType == null && !Array.isArray(next)) {
6 for (var name in next) if (Object.prototype.hasOwnProperty.call(next, name)) {
7 var value = next[name]
8 if (typeof value == "string") elt.setAttribute(name, value)
9 else if (value != null) elt[name] = value
10 }
11 i++
12 }
13 for (; i < arguments.length; i++) add(elt, arguments[i])
14 return elt
15}
16
17function add(elt, child) {
18 if (typeof child == "string") {
19 elt.appendChild(document.createTextNode(child))
20 } else if (child == null) {
21 } else if (child.nodeType != null) {
22 elt.appendChild(child)
23 } else if (Array.isArray(child)) {
24 for (var i = 0; i < child.length; i++) add(elt, child[i])
25 } else {
26 throw new RangeError("Unsupported child node: " + child)
27 }
28}