fix: set config id with snake_case

1 files changed, 3 insertions, 2 deletions

diff --git a/src/dumbymap.mjs b/src/dumbymap.mjs
index 0c7ff02..8203818 100644
--- a/src/dumbymap.mjs
+++ b/src/dumbymap.mjs
@@ -316,7 +316,7 @@ export const generateMaps = (container, { layouts = [], delay, renderCallback }
   // Set unique ID for map container
   const mapIdList = []
   const assignMapId = config => {
-    let mapId = config.id
+    let mapId = config.id.replaceAll('\x20', '_')
     if (!mapId) {
       mapId = config.use?.split('/')?.at(-1)
       let counter = 1
@@ -324,8 +324,9 @@ export const generateMaps = (container, { layouts = [], delay, renderCallback }
         mapId = `${config.use ?? 'unnamed'}-${counter}`
         counter++
       }
-      config.id = mapId
     }
+
+    config.id = mapId
     mapIdList.push(mapId)
     return config
   }