Created
August 9, 2018 08:24
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no try/catch in async/await ( nodejs node node.js js error handling arrow function)
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| module.exports = function of(promise) { | |
| return Promise.resolve(promise) | |
| .then((ret) => ret) | |
| .catch((err) => { | |
| if (!err) { | |
| let error = new Error("Rejection with empty value"); | |
| error.originalValue = err; | |
| err = error; | |
| } | |
| return [undefined, err]; | |
| }); | |
| } |
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| const of = require('./await-of'); | |
| (async () => { | |
| const fooFunction = async () => { | |
| console.log('log', 1111); | |
| return 2222; | |
| } | |
| const res = await of(fooFunction()); | |
| console.log('res', res); | |
| })(); |
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