I
Size: a a a
2020 October 23
t
Вроде да.
t
function mySequence() {
$.get("myservlet",{},function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
console.log("Number of steps advanced is " + r.steps);
show(r);
}, "json");
}, "json");
}, "json");
}, "json");
}, "json");
}
$.get("myservlet",{},function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
show(r);
$.get("myservlet?chain=" + r.expected, {}, function (r) {
console.log("Number of steps advanced is " + r.steps);
show(r);
}, "json");
}, "json");
}, "json");
}, "json");
}, "json");
}
Рекурсия.
I
(index):65 Uncaught (in promise) TypeError: Cannot read property 'steps' of undefined
at (index):65
at <anonymous>
(anonymous) @ (index):65
Promise.finally (async)
mySequenceWithPromises @ (index):64
(anonymous) @ (index):80
dispatch @ jquery-3.4.1.min.js:2
v.handle @ jquery-3.4.1.min.js:2
(index):47 Uncaught ReferenceError: resolve is not defined
at Object.success ((index):47)
at c (jquery-3.4.1.min.js:2)
at Object.fireWith [as resolveWith] (jquery-3.4.1.min.js:2)
at l (jquery-3.4.1.min.js:2)
at XMLHttpRequest.<anonymous> (jquery-3.4.1.min.js:2)
at (index):65
at <anonymous>
(anonymous) @ (index):65
Promise.finally (async)
mySequenceWithPromises @ (index):64
(anonymous) @ (index):80
dispatch @ jquery-3.4.1.min.js:2
v.handle @ jquery-3.4.1.min.js:2
(index):47 Uncaught ReferenceError: resolve is not defined
at Object.success ((index):47)
at c (jquery-3.4.1.min.js:2)
at Object.fireWith [as resolveWith] (jquery-3.4.1.min.js:2)
at l (jquery-3.4.1.min.js:2)
at XMLHttpRequest.<anonymous> (jquery-3.4.1.min.js:2)
I
let startRequest = new Promise(function (resolve, reject) {
setTimeout(() => {
$.get("myservlet",{}, function (response) {
show(response);
resolve(response);
})
}, 100)
})
startRequest.then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).finally(function (result) {
console.log("Number of steps advanced is " + result.steps);
show(result);
})S
let startRequest = new Promise(function (resolve, reject) {
setTimeout(() => {
$.get("myservlet",{}, function (response) {
show(response);
resolve(response);
})
}, 100)
})
startRequest.then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).then(function (result) {
$.get("myservlet?chain=" + result.expected, {}, function (response) {
show(response);
resolve(response);
})
}).finally(function (result) {
console.log("Number of steps advanced is " + result.steps);
show(result);
})
t
В последнем then верни result.
t
После запроса.
t
Подожди.
t
Пахнет говной 🤔
t
Почему ты в каждом резолвишь?
t
После того, как ты зарезолвишь, код дальше не будет выполняться.