js object key dinamik
membuat object key secara dinamik
by trisna dev
HTML
<p id="demo"></p>
JavaScript
var obj = {};
var array1 = ['SD','SMP','SMA'];
array1.map(function(v,i){
obj['kelas_'+(i+1)] = v;
if(array1.length == i+1) {
document.getElementById("demo").innerHTML = JSON.stringify(obj);
};
});