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JavaScript MCQs

Which of the following can be used to create a folder if it does not already exist on server through WordPress?

function createPath($path) { if (is_dir($path)) return true; $prev_path = substr($path, strrpos($path, '/', -2) + 1 ); $return = createPath($prev_path); return ($return && is_writable($prev_path)) ? mkdir($path) : false; }

function createPath($path) { if (is_dir($path)) return true; $prev_path = substr($path, 0, strrpos($path, '/', -2) + 1 ); $return = createPath($prev_path); return ($return && is_writable($prev_path)) ? mkdir($path) : false; }

function createPath($path) { if (is_dir($path)) return true; $prev_path = substr($path, 0, strrpos($path, -2) + 1 ); $return = createPath($prev_path); return ($return && is_writable($prev_path)) ? mkdir($path) : false; }

Answer

Correct Answer: function createPath($path) { if (is_dir($path)) return true; $prev_path = substr($path, 0, strrpos($path, -2) + 1 ); $return = createPath($prev_path); return ($return && is_writable($prev_path)) ? mkdir($path) : false; }

Explanation:

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