//button handler
"use strict";
var myApp               = myApp         || { }; // top-level namespace

var hB_1 = function() {
    if (this.id === 'cb1'){
        document.getElementById('place').innerHTML = "cb1";
        }else
    if (this.id === 'cb2'){
        document.getElementById('place').innerHTML = "cb2";
        }
    if (this.id === 'cb3'){
        document.getElementById('place').innerHTML = "cb3";
        }
    if (this.id === 'cb4'){
        document.getElementById('place').innerHTML = "cb4";
        }
    if (this.id === 'cb5'){
        document.getElementById('place').innerHTML = "cb5";
        }
    if (this.id === 'cb6'){
        document.getElementById('place').innerHTML = "cb6";
        }
    }

$(function() {	//start when DOM ready
    let msg = "";
    msg += "button handler <br/>";

    $(document.getElementById('cb1')).on('click', hB_1);
    $(document.getElementById('cb2')).on('click', hB_1);
    $(document.getElementById('cb3')).on('click', hB_1);
    $(document.getElementById('cb4')).on('click', hB_1);
    $(document.getElementById('cb5')).on('click', hB_1);
    $(document.getElementById('cb6')).on('click', hB_1);

    document.getElementById('place').innerHTML =  msg;
})