Agent-readable demo data

Title

Message Bar (JavaScript Scheduler) | DayPilot Pro for JavaScript Demo

Tree

DayPilot JavaScript Demo

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Description

Read more about the message bar [doc.daypilot.org].

• Canonical HTML: /demo/scheduler/messagebar.html
• Markdown companion: /demo/scheduler/messagebar.md
• Folder: /demo/scheduler/
• Root: /demo/
• Catalog: /demo/llms.txt

Inline demo script 1

const dp = new DayPilot.Scheduler("dp", {
            startDate: new DayPilot.Date("2026-01-01"),
            cellGroupBy: "Month",
            days: new DayPilot.Date("2026-01-01").daysInYear(),
            scale: "Day",
            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"},
            ],
            onTimeRangeSelected: async args => {
                const modal = await DayPilot.Modal.prompt("New event name:", "New Event");
                dp.clearSelection();
                const name = modal.result;
                if (!name) return;
                dp.events.add({
                    start: args.start,
                    end: args.end,
                    id: DayPilot.guid(),
                    resource: args.resource,
                    text: name
                });
                dp.message("Created");
            },
            height: 300
        });

        dp.init();
        dp.scrollTo("2026-03-01");

        const app = {
            elements: {
                top: document.querySelector('#top'),
                bottom: document.querySelector('#bottom')
            },
            addEventHandlers() {
                this.elements.top.addEventListener('click', (ev) => {
                    ev.preventDefault();
                    dp.messageBarPosition = 'Top';
                    dp.message('Message bar moved to the top.');
                });
                this.elements.bottom.addEventListener('click', (ev) => {
                    ev.preventDefault();
                    dp.messageBarPosition = 'Bottom';
                    dp.message('Message bar moved to the bottom.');
                });
            },
            loadEventData() {
                // generate and load events
                const events = [];

                for (let i = 0; i < 10; i++) {
                    const duration = Math.floor(Math.random() * 6) + 1; // 1 to 6
                    const start = Math.floor(Math.random() * 6) - 3; // -3 to 3

                    const event = {
                        start: new DayPilot.Date("2026-03-05T00:00:00").addDays(start),
                        end: new DayPilot.Date("2026-03-05T12:00:00").addDays(start).addDays(duration),
                        id: DayPilot.guid(),
                        resource: String.fromCharCode(65 + i),
                        text: "Event"
                    };

                    events.push(event);
                }

                dp.update({events});
            },
            init() {
                this.addEventHandlers();
                this.loadEventData();
            }
        };
        app.init();