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March 12, 2017 19:20
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Demystifying Async Programming in Javascript - co() error challenge
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function deferred(val) { | |
return new Promise((resolve, reject) => resolve(val)); | |
} | |
function deferReject(e) { | |
return new Promise((resolve, reject) => reject(e)); | |
} | |
co(function* asyncAdds() { | |
console.log(yield deferred('We are starting!')); | |
try { | |
console.log(yield deferReject(new Error('To fail, or to not fail.'))); | |
} catch (e) { | |
console.log('We recovered!'); | |
} | |
console.log(yield deferred('We finished!')); | |
}); | |
function co(generator) { | |
return new Promise((resolve, reject) => { | |
// Your code goes here | |
}); | |
} |
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