how to implement a promise with daisy chaining in angular
private firstAction():Promise<any> {
return new Promise<any>(
(resolve, reject) => { ... }
);
}
private secondAction():Promise<any> {
return new Promise<any>(
(resolve, reject) => { ... }
);
}
execute() {
this.firstAction().then(
(firstResult:any) => this.secondAction().then(
(secondResult:any) => { ... }
);
)
}promise chaining
new Promise(function(resolve, reject) {
setTimeout(() => resolve(1), 1000); // (*)
}).then(function(result) { // (**)
alert(result); // 1
return result * 2;
}).then(function(result) { // (***)
alert(result); // 2
return result * 2;
}).then(function(result) {
alert(result); // 4
return result * 2;
});Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
