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getSubtaskDuration

Description​

Calculates the combined duration of tasks nested in a project or another task.

getSubtaskDuration: (task_id?: string | number) => number

Parameters​

  • task_id - (optional) string | number - the task's id, root_id will be used if not specified

Returns​

  • duration - (number) - total duration of nested tasks

Example​

const formatter = gantt.ext.formatters.durationFormatter();
//duration of the whole project
let duration = gantt.getSubtaskDuration();
    
console.log(formatter.format(duration));

//duration of the subproject
duration = gantt.getSubtaskDates(1);
    
console.log(formatter.format(duration));

Details​

Calculates the combined duration of tasks nested in a project or another task.

Tasks of the project type are not counted in the total duration.

The return value is calculated in duration units from the config.