basic
var findComments = function (el) {
var arr = [];
for (var i = 0; i < el.childNodes.length; i++) {
var node = el.childNodes[i];
if (node.nodeType === 8) {
arr.push(node);
} else {
arr.push.apply(arr, findComments(node));
}
}
return arr;
};
var commentNode = findComments(document)[0];
ReactDOM.render(
<App/>,
// document.getElementById('root'),
commentNode,
function(){
console.log('dom render callback')
}
)Last updated