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techieshark/is-non-empty-string.ts

Created September 25, 2023 03:40
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Is string s a non empty string?
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is-non-empty-string.ts
/**
* Is `s` both 1) defined, 2) a string, and 3) not empty?
* Can also be used as a TS type predicate to remove `undefined` values.
*/
export function isNonEmptyString(s?: string): s is string {
return Boolean(
typeof s === 'string' &&
s.length > 0
);
}
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