getData(function(data){processData(data,function(result){saveData(result,function(response){console.log("All done!");});});});

getData().then(processData).then(saveData).then(()=>console.log("All done!")).catch((error)=>console.error("Something went wrong:",error));

constmyPromise=newPromise((resolve,reject)=>{constsuccess=true;// Change this to false to see rejectionif(success){resolve("Yay! It worked! 🎉");}else{reject("Oh no! Something went wrong. 😢");}});

myPromise.then((message)=>console.log(message)).catch((error)=>console.error(error));

fetch("https://jsonplaceholder.typicode.com/users/1").then((response)=>response.json())// Convert response to JSON.then((data)=>console.log("User data:",data))// Log the data.catch((error)=>console.error("Error fetching data:",error));// Handle errors

fetch("https://jsonplaceholder.typicode.com/posts/1").then((response)=>response.json()).then((post)=>{console.log("Post Title:",post.title);returnfetch(`https://jsonplaceholder.typicode.com/users/${post.userId}`);}).then((response)=>response.json()).then((user)=>console.log("Author:",user.name)).catch((error)=>console.error("Something went wrong:",error));

fetch("https://jagroopurl.com")// BTW This doesn't exist.then((response)=>response.json()).catch((error)=>console.error("Oops, error caught here:",error));

constpromise1=fetch("https://jsonplaceholder.typicode.com/posts/1");constpromise2=fetch("https://jsonplaceholder.typicode.com/posts/2");Promise.all([promise1,promise2]).then((responses)=>Promise.all(responses.map((r)=>r.json()))).then((data)=>console.log("Both posts:",data)).catch((error)=>console.error("One or more promises failed:",error));

constwait=(ms)=>newPromise((resolve)=>setTimeout(resolve,ms));wait(2000).then(()=>console.log("2 seconds later... ⏰"));

constpromise=newPromise((resolve,reject)=>{console.log("1. Promise created");resolve("2. Promise resolved");});promise.then((msg)=>console.log(msg));console.log("3. Synchronous log");