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gilgamez/reject-if-undefined.js

Created June 14, 2016 11:40
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Promise reject if falsey
Raw
reject-if-undefined.js
const rejectIfUndefined = (value, E = Error, message = '') => new Promise((resolve, reject) => {
if (value) {
resolve(value);
} else {
reject(new E(message));
}
});
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