node-lib

@wtasnorg/node-lib

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@wtasnorg/node-lib / containsFuncString

Function: containsFuncString()

containsFuncString(s, f): boolean

Defined in: src/strings.ts:199

ContainsFunc reports whether any Unicode code point r in s satisfies f(r).

Parameters

s

string

Input string.

f

(_ch) => boolean

Predicate function receiving each character.

Returns

boolean

True if any character satisfies f.

Example

containsFunc("hello", ch => ch === "e"); // true
containsFunc("hello", ch => ch === "z"); // false
containsFunc("", () => true);            // false — empty string has no chars

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