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hachi8833/sample3.js

Created March 12, 2021 08:56
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Promise sample code 3
Raw
sample3.js
new Promise(function(resolve, reject) {
setTimeout(() => resolve(1), 2000);
}).then((result) => {
alert(result);
return result + 2;
}).then((result) => {
throw new Error('FAILED HERE');
alert(result);
return result + 2;
}).then((result) => {
alert(result);
return result + 2;
}).catch((e) => {
console.log('error: ', e)
});
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