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koss-lebedev/explicitReturnGood.js

Created May 24, 2018 12:30
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explicitReturnGood.js
// @flow
const isStringEmpty = (str?: string): boolean => {
return Boolean(str && str.trim() !== "")
}
const first = isStringEmpty(null)
const second = isStringEmpty("")
const third = isStringEmpty("test")
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