* @param {!string} id

* @param {!string} tagName * @param {string=} opt_class * @param {string=} opt_text * @return {!Element}

Return a read-only pointer to the string data.

Returns true if the string is empty.

Return the length of the string data.

Return a read-only pointer to the string data.

Return a read-only pointer to the string data.

Return the length of the string data.

Return the length of the string data.

Atomic reference increment.

Atomic reference increment.

Atomic reference increment.

Returns true if the string is empty.

Returns true if the string is empty.

Atomic reference decrement. Delete the object when no references remain.

Atomic reference decrement. Delete the object when no references remain.

Atomic reference decrement. Delete the object when no references remain.

* @param {!number} year * @param {!number} month * @return {!string}

* @param {string=} opt_current * @return {!Date}

* @param {string} value

* @param {!Object} args

* @param {!number} year * @param {!number} month * @param {!number} day * @return {!string}

Atomic increment and decrement.

* @return {!string} lowercase language code. e.g. "en"

* @param {!number} time date in millisecond. * @return {!boolean}

* @param {!number} time date in millisecond. * @return {!boolean}