a-frame-noodl_trial.js

    inputs: {
        inputValue: "number",
         scriptLoaded: "string",
         domElement: "domelement",
         objPath:"string",
         mtlPath:"string",
    },
    outputs: {
        outputValue: "number"
    },
    destroy: function(inputs, outputs) {

    },
    setup: function(inputs, outputs) {

    },
    run: function(inputs, outputs, changedInputs) {
        if (!inputs.scriptLoaded) {
                return;
        }   
        var id_obj = document.getElementById("crate-obj");
        id_obj.setAttribute("src",inputs.objPath);
        var id_mtl = document.getElementById("crate-mtl");
        id_mtl.setAttribute("src",inputs.mtlPath);
    }