8 examples of 'ajax finally' in JavaScript

315
['finally'](function onFinally() {
316
	proclaim.ok(arguments.length === 0);
317
	setTimeout(done, 1.5e3);
318
	return new Promise(function(resolve, reject) {
319
		setTimeout(function() { return reject(4);}, 1e3);
320
	});
321
}).then(function onFulfilled(x) {

170
['finally'](function onFinally() {
171
	proclaim.ok(arguments.length === 0);
172
	setTimeout(done, 0.1e3);
173
	return new Promise(function() {}); // forever pending
174
}).then(function onFulfilled() {

118
return Promise.reject(anotherReason)['finally'](function onFinally() {
119
	proclaim.ok(arguments.length === 0);
120
	throw someRejectionReason;
121
}).then(function onFulfilled() {

136
['finally'](function onFinally() {
137
	proclaim.ok(arguments.length === 0);
138
	return 4;
139
}).then(function onFulfilled(x) {

310
.finally(function onFinally() {
311
  assert(arguments.length === 0);
312
  timeout = setTimeout(done, 1.5e3);
313
  return new P((resolve, reject) => { setTimeout(() => reject(4), 1e3); });
314
})

96
.finally(function onFinally() {
97
  assert(arguments.length === 0);
98
  return 4;
99
})

5
promiseInstance.prototype['finally'] = function finallyPolyfill(callback) {
6
  let constructor = this.constructor;
7
  return this.then(
8
    function(value) {
9
      return constructor.resolve(callback()).then(function() {
10
        return value;
11
      });
12
    },
13
    function(reason) {
14
      return constructor.resolve(callback()).then(function() {
15
        throw reason;
16
      });
17
    }
18
  );
19
};

227
finally(callback?: T | undefined, label?: string) {
228
  return this.promise!.finally(callback, label);
229
}