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January 31, 2020 10:42
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let connected = false | |
const connect = () => new Promise((resolve, reject) => { | |
if (connected) { | |
reject('already connected') | |
} | |
console.log('connecting') | |
connected = true | |
resolve() | |
}) | |
connect() | |
.then(() => { | |
console.log('connected 1', connected) | |
return connect() | |
}) | |
.then(() => { | |
console.log('connected 2', connected) | |
return connect() | |
}) | |
.catch(err => { | |
console.log(err) | |
}) |
Author
ilagnev
commented
Jan 31, 2020
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