Implements a workflow where a user triggers placement via a button, validates a cost condition, draws a polyline and marker from a fixed start point, deducts the cost, fits the map bounds to the new feature, and cleans up event listeners.
Implements a Leaflet.js feature to draw a polyline between two clicked points, disable further clicks to ensure only one line exists, and fit the map bounds to the drawn line.
Agent skill for Content Marketer, Product Marketer, UX Designer, published by majiayu000. Project details and file access are provided by the publisher.