# Multi-Range Selecting (JavaScript Scheduler) | DayPilot Pro for JavaScript Demo

> You can select multiple time ranges while holding Ctrl. Read more about [time range multi-selecting](https://doc.daypilot.org/scheduler/time-range-multi-selecting/).

## Links

- Canonical HTML: /demo/scheduler/multirange.html
- Source HTML folder: /demo/scheduler/
- Catalog root: /demo/
- Catalog: /demo/llms.txt

## Source

### Inline demo script 1

```javascript
const dp = new DayPilot.Scheduler("dp", {
            startDate: "2026-01-01",
            days: 365,
            scale: "Day",
            timeHeaders: [
                {groupBy: "Month", format: "MMMM yyyy"},
                {groupBy: "Cell", format: "d"}
            ],
            treeEnabled: true,
            resources: [
                {name: "Room A", id: "A"},
                {name: "Room B", id: "B"},
                {name: "Room C", id: "C"},
                {name: "Room D", id: "D"},
                {name: "Room E", id: "E"},
                {name: "Room F", id: "F"},
                {name: "Room G", id: "G"},
                {name: "Room H", id: "H"},
                {name: "Room I", id: "I"},
                {name: "Room J", id: "J"},
                {name: "Room K", id: "K"}
            ],
            onTimeRangeSelected: async (args) => {
                const modal = await DayPilot.Modal.prompt("New event name:", "Event");
                dp.clearSelection();
                if (modal.canceled) {
                    return;
                }

                const name = modal.result;

                args.multirange.each(function (item) {
                    dp.events.add({
                        start: item.start,
                        end: item.end,
                        id: DayPilot.guid(),
                        resource: item.resource,
                        text: name
                    });
                });

                dp.message("Created");


            },
            allowEventOverlap: false,
            allowMultiRange: true,
        });

        dp.init();

        dp.scrollTo("2026-03-25");
```