how to read json file with file input html
(function(){
function onChange(event) {
var reader = new FileReader();
reader.onload = onReaderLoad;
reader.readAsText(event.target.files[0]);
}
function onReaderLoad(event){
console.log(event.target.result);
var obj = JSON.parse(event.target.result);
alert_data(obj.name, obj.family);
}
function alert_data(name, family){
alert('Name : ' + name + ', Family : ' + family);
}
document.getElementById('file').addEventListener('change', onChange);
}());