backend - PHP:
echo json_encode($arr);
frontend - ajax:
success: function(data) {
data = JSON.parse(data);
}
Object => Array:
Object.keys(obj).map(function (key) {
return obj[key];
});
ES7特性(暂时别用)Object => Array: [Object.value()]https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_objects/Object/values)
Remember: Data transfer with strings(bin);