html return in render react js code example

Example 1: import js in html

<script type="text/javascript" src="yourfile.js"></script>

Example 2: javascript create node from innerhtml

function createElement( str ) {
    var frag = document.createDocumentFragment();

    var elem = document.createElement('div');
    elem.innerHTML = str;

    while (elem.childNodes[0]) {
        frag.appendChild(elem.childNodes[0]);
    }
    return frag;
}