Gantt APIPropertiestooltip_hide_timeoutOn this pagetooltip_hide_timeout Description Sets the length of time, in milliseconds, before the tooltip hides tooltip_hide_timeout: numberExamplegantt.config.tooltip_hide_timeout = 5000;gantt.init("gantt_here");DetailsnoteThis option is defined in the tooltip extension, so you need to activate the tooltip plugin. Read the details in the Tooltips for Gantt Elements article.Related API tooltip_timeout Related Guides Tooltips for Gantt Elements