if (typeof someFunc === "function") {
    var result = someFunc.apply(this, arguments);
    // if someFunc returns a non-false value, end execution
    if (result) {
        return result;
    }
}

// if there's no someFunc or someFunc returned 'false',
// 'null', 'undefined', '', 0, hell-knows-what-else ...
// note, that we don't return anything here
otherFunc.apply(this, arguments);

return (typeof someFunc === "function"
    ? someFunc.apply(this, arguments)
    : void 0) || otherFunc.apply(this, arguments);

return (c
  ? someFunc.apply(this, arguments) || undefined
  : undefined)

//Unless f is a function and returns a non false value, return undefined
return f instanceof Function ? f.apply(this, arguments) || undefined : undefined;