Function arrayOf

lib.esm/providers/format.js:17–27

(format, allowNull)

    });
}
export function arrayOf(format, allowNull) {
    return ((array) => {
        if (allowNull && array == null) {
            return null;
        }
        if (!Array.isArray(array)) {
            throw new Error("not an array");
        }
        return array.map((i) => format(i));
    });
}
// Requires an object which matches a fleet of other formatters
// Any FormatFunc may return `undefined` to have the value omitted
// from the result object. Calls preserve `this`.