In case of any errors, the error message is alerted to the user. Using this json data which contains the information about locations, we dynamically add the options for the locations to the dropdown list using DOM and we create markers for every location along with popups and onclick event listener. We get the response object which is then converted to json. Using Fetch API, we request our data by providing the URL of data. Then we create our custom icon object and add the size and the URL of the icon to the icon options which we will add to the marker while creating the marker for each location. In the script file, we create a map object and add map tiles to the object. We have applied some styles to our components using external CSS by adding references to the external style sheet. Using the HTML Boilerplate, we have added a map container, a button for zooming out the map, and a dropdown that will contain the locations marked on the map. Creating marker, binding popups and event handling If you want to keep the data in your JS file itself, you can create a variable and assign it to the above data.Ħ. You can access the data from the above link provided and save it along with your code. This file contains the marker details like latitude and longitude coordinates, etc. We have saved the data in a different file named “location-data.json”. Now, we need to add some markers to the map which point to some location. To add this layer on our map, we use the addTo() method.ĥ. As we are using the map tiles of OpenStreetMap, we need to provide proper attribution (or credits) to OpenStreetMap (or whichever map tile provider you are using) for using their map tiles. We do specify some additional parameters like min zoom level, max zoom level, tile size.
You can get the list of tile providers here. The map is divided into multiple tiles and we are using OpenStreetMap for displaying the map tiles. To load and display our map, we use TileLayer class to create a layer and specify the URL of the map tiles. ReactJS Form Validation using Formik and Yup.
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