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Created February 21, 2016 14:35
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Найти ошибку в коде
var database = {
myString: "hello world",
myNumber: 12
}
function getFieldFromDB(callback, field) {
setTimeout(function() {
if (database == field) {
callback(null, database[field]);
} else {
callback('поле не найдено', database[field]);
}
}, 1000);
}
function prepareData(error, data) {
if (error) {
console.log('Ошибка: ' + error);
return;
}
console.log("Запрошенные данные: " + data);
}
function main() {
getFieldFromDB(prepareData, 'myString');
getFieldFromDB(prepareData, 'myCat');
getFieldFromDB(prepareData, 'myNumber');
}
main();
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