# Row Editing (JavaScript Scheduler) | DayPilot Pro for JavaScript Demo

> Edit the row text by clicking on the header. Read more about [row editing](https://doc.daypilot.org/scheduler/row-editing/) [doc.daypilot.org].

## Links

- Canonical HTML: /demo/scheduler/rowediting.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: DayPilot.Date.today().firstDayOfYear(),
            days: DayPilot.Date.today().daysInYear(),
            scale: "Day",
            timeHeaders: [
                {groupBy: "Month", format: "MMMM yyyy"},
                {groupBy: "Cell", format: "d"}
            ],
            rowHeaderColumns: [
                {text: "Name"},
                {text: "Capacity", display: "capacity"},
            ],
            treeEnabled: true,
            onTimeRangeSelected: async (args) => {
                const modal = await DayPilot.Modal.prompt("New event name:", "Event");
                dp.clearSelection();
                if (modal.canceled) {
                    return;
                }
                dp.events.add({
                    start: args.start,
                    end: args.end,
                    id: DayPilot.guid(),
                    resource: args.resource,
                    text: name
                });
                dp.message("Created");
            },
            rowClickHandling: "Edit",
            onRowEdit: (args) => {
                if (args.canceled) {
                    console.log("User-canceled.");
                    return;
                }
            },
            onRowEdited: (args) => {
                dp.message("Row text changed to " + args.newText);
            }
        });
        dp.init();

        const app = {
            loadEventsAndResources() {
                const resources = [
                    {name: "Room A", id: "A", capacity: 10},
                    {name: "Room B", id: "B", capacity: 20},
                    {name: "Room C", id: "C", capacity: 10},
                    {name: "Room D", id: "D", capacity: 10},
                    {name: "Room E", id: "E", capacity: 30},
                    {name: "Room F", id: "F", capacity: 10},
                    {name: "Room G", id: "G", capacity: 40},
                    {name: "Room H", id: "H", capacity: 10},
                    {name: "Room I", id: "I", capacity: 20},
                    {name: "Room J", id: "J", capacity: 30},
                    {name: "Room K", id: "K", capacity: 10},
                ];

                // generate and load events
                const events = [];
                const first = new DayPilot.Date(dp.startDate);
                for (var i = 0; i < 15; i++) {
                    var duration = Math.floor(Math.random() * 6) + 1; // 1 to 6
                    var durationDays = Math.floor(Math.random() * 6); // 0 to 5
                    var start = Math.floor(Math.random() * 6) + 2; // 2 to 7
                    var res = Math.floor(Math.random() * 6); // 0 to 5

                    events.push({
                        start: first.addDays(start),
                        end: first.addDays(start).addDays(durationDays).addHours(duration),
                        id: DayPilot.guid(),
                        resource: String.fromCharCode(65 + i),
                        text: "Event"
                    });
                }

                dp.update({
                    events,
                    resources
                });
            },
            init() {
                app.loadEventsAndResources();
            }
        };

        app.init();
```