Function has

src/core/maps/ValueMap.js:146–154

(obj, path, value)

}

export function has(obj, path, value)
{
    let parent = get(obj, path);
    return !! (isArray(parent) && isDefined(value)
        ? parent.indexOf(value) !== -1
        : isUndefined(value)
            ? isDefined(parent)
            : parent === value);
}

export function indexOf (obj, path, value)
{