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chetanraj/checkIfBookExists.js

Created August 15, 2021 12:34
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checkIfBookExists
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checkIfBookExists.js
// check if that book exists
checkIfBookExists = (ISBN) => {
return new Promise((resolve, reject) => {
setTimeout(() => {
resolve({ stock: 10, ISBN: 9780140439199 });
}, 500);
});
};
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