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deepal/callback-error-handling.js

Created April 27, 2019 13:42
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callback-error-handling.js
function myAsyncFunction(callback) {
setTimeout(() => {
callback(new Error('oops'))
}, 1000);
}
myAsyncFunction((err) => {
if (err) {
// handle error
} else {
// happy path
}
})
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