ｐ９９９０￥ - 経済統計練習帳

var point = new Array();
 var x = new Array();
 var artist = new Array();
 var num = new Array();
 
 var delta;
 
function sample() {
 
function taskA() {
 alert("Task A");
}
function taskB() {
 alert("Task B");
}
function onRejected(error) {
 alert("Catch Error: A or B", error);
}
function finalTask() {
 alert("Final Task");
}
 
var promise = Promise.resolve();
promise
 .then(taskA)
 .then(taskB)
 .catch(onRejected)
 .then(finalTask);
 
 
}