function assignDocTitle(title) {
	if (title) {
		document.title = title;
	}
}
/**
 * If not null|undefined we assign a new title to the document.
 * @param {string} title
 */
If not null|undefined we assign a new title to the document.
@param {string} title
If not null|undefined we assign a new title to the document . @param { string } title
function assignDocTitle(title) {
	if (title) {
		document.title = title;
	}
}
function assignDocTitle ( title ) { if ( title ) { document . title = title ; } }
If not null|undefined we assign a new title to the document.
If not null|undefined we assign a new title to the document .