Pretty new to the webmap side of ESRI - please be patient.
I have created a basic WebMap and it is displaying in one of my web pages.
Now i need to extend the functionality.
Task 1 - Implement a search and center on an address that the user will enter.
Task 2 - Place dynamic markers on the map and erase them.
Here is my starter code
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<title>Load a basic WebMap - 4.9</title>
<style>
html,
body,
#viewDiv {
padding: 0;
margin: 0;
height: 100%;
width: 100%;
}
</style>
<link rel="stylesheet" href="css/esriStyles.css">
<link rel="stylesheet" href="https://js.arcgis.com/4.9/esri/css/main.css">
<script src="https://js.arcgis.com/4.9/"></script>
<script>
require([
"esri/views/MapView",
"esri/WebMap"
], function (
MapView,
WebMap
) {
/************************************************************
* Creates a new WebMap instance. A WebMap must reference
* a PortalItem ID that represents a WebMap saved to
* arcgis.com or an on-premise portal.
*
* To load a WebMap from an on-premise portal, set the portal
* url with esriConfig.portalUrl.
************************************************************/
var webmap = new WebMap({
portalItem: { // autocasts as new PortalItem()
id: "52a26407bcb244ac9a29acf64aab4d0b"
}
});
/************************************************************
* Set the WebMap instance to the map property in a MapView.
************************************************************/
var view = new MapView({
map: webmap,
container: "viewDiv"
});
});
</script>
</head>
<body>
<div class="loading-indicator" role="presentation">
<div class="loading-message" id="loading_message"></div>
</div>
<div id="viewDiv"></div>
</body>
</html>
Here is an example of the functionality that you are looking for I think:
It combines these 3 sample:
Load a basic WebMap | ArcGIS API for JavaScript 4.9
Search Widget | ArcGIS API for JavaScript 4.9
Sketch temporary geometries | ArcGIS API for JavaScript 4.9
Hope this helps.