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koss-lebedev/explitReturnBad.js

Last active May 24, 2018 12:29
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explitReturnBad.js
// @flow
const isStringEmpty = (str?: string) => {
return str && str.trim() !== ""
}
const first = isStringEmpty(null)
const second = isStringEmpty("")
const third = isStringEmpty("test")
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