summary Boolean

If set to true, the task has child tasks.

Example - get the task summary field

var task = new{
    id: 1,
    title: "Task1",
    summary: true,
    start: new Date("2014/6/17 9:00"),
    end: new Date("2014/6/17 11:00")
/* The result can be observed in the DevTools(F12) console of the browser. */
console.log(task.summary); // outputs "true"
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