A multiline text field.
One textarea control is added to the lightbox by default. To add another one, follow the steps below:
1) Add a section to the lightbox configuration:
gantt.config.lightbox.sections = [
{name:"description", height:38, map_to:"desc", type:"textarea",focus:true},
{name:"details", height:38, map_to:"text", type:"textarea"}, {name:"time", height:72, map_to:"auto", type:"duration"}
];
2) Set a label for the section:
gantt.locale.labels.section_details = "Details";
The following properties are mostly important and commonly set for the textarea control (see the full list here):