Use setPopupContent() to update a popup periodically.
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November 2, 2017 04:01
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Update a popup's content in Mapbox.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset=utf-8 /> | |
| <title>Display marker tooltip on load</title> | |
| <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
| <script src='https://api.mapbox.com/mapbox.js/v2.4.0/mapbox.js'></script> | |
| <link href='https://api.mapbox.com/mapbox.js/v2.4.0/mapbox.css' rel='stylesheet' /> | |
| <style> | |
| body { margin:0; padding:0; } | |
| #map { position:absolute; top:0; bottom:0; width:100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <script> | |
| L.mapbox.accessToken = 'pk.eyJ1IjoiZGFuc3dpY2siLCJhIjoiY2l1dTUzcmgxMDJ0djJ0b2VhY2sxNXBiMyJ9.25Qs4HNEkHubd4_Awbd8Og'; | |
| var map = L.mapbox.map('map'); | |
| map.setView([51.50068,-0.12450], 19); | |
| L.mapbox.styleLayer('mapbox://styles/mapbox/streets-v9').addTo(map); | |
| // Build a marker from a simple GeoJSON object: | |
| var marker = L.mapbox.featureLayer({ | |
| type: 'Feature', | |
| geometry: { | |
| type: 'Point', | |
| coordinates: [-0.12458,51.50068] | |
| }, | |
| properties: { | |
| title: 'Hello world!', | |
| 'marker-color': '#f86767' | |
| } | |
| }) | |
| .on('ready', run) | |
| .addTo(map); | |
| // Iterate over the featureLayer we've called "marker" | |
| // and open its popup and update the popup content | |
| function run() { | |
| marker.eachLayer(function(l) { | |
| l.openPopup(); | |
| var d = new Date(), | |
| h = ("0" + d.getHours()).slice(-2), | |
| m = ("0" + d.getMinutes()).slice(-2), | |
| s = ("0" + d.getSeconds()).slice(-2); | |
| var currentTime = "The current time is: </br><strong>" + h + ":" + m + ":" + s + "</strong>"; | |
| l.setPopupContent(currentTime); | |
| }); | |
| } | |
| // update the popup every second with the new time | |
| window.setInterval(function() { | |
| run(); | |
| }, 1000); | |
| </script> | |
| </body> | |
| </html> |
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