Mejor concatena una variable.
Código Javascript
:
Ver original<table id="tabla"></table>
<script>
var tabla = document.getElementById("tabla");
var i = 0;
var txt ="";
for (i in location) {
txt += "<tr><td>" + i + "</td><td> = ";
if ( typeof location[i] === "string") {
txt += location[i];
} else {
txt += "No es imprimible";
}
txt += "</td></tr>";
}
tabla.innerHTML = txt;
</script>