Promise sample code 2
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| new Promise(function(resolve, reject) { | |
| setTimeout(() => resolve(1), 2000); | |
| }).then((result) => { | |
| alert(result); | |
| return result + 2; | |
| }).then((result) => { | |
| alert(result); | |
| return result + 2; | |
| }).then((result) => { | |
| alert(result); | |
| return result + 2; | |
| }); |
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