[Javascript] Promise ( chaining, all, race )
promise chaining const a = (num1) => { return new Promise((resolve, reject) => { setTimeout(() => resolve("1초후"), 1000); }); }; const b = (num2) => { console.log(num2); return new Promise((resolve, reject) => { setTimeout(() => resolve("2초후"), 1000); }); }; const c = (num3) => { console.log(num3); return new Promise((resolve, reject) => { setTimeout(() => resolve("3초후"), 1000); }); }; a() .then(..
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2022. 6. 20. 01:30