use babel to transpile ts codes to es5 excluding plugins causing perf…

… issue (#2415) * fix TileLayer.forceReload * use babel to transpile ts codes to es5 excluding plugins causing perf issue, fix #2397
maptalks · Sep 5, 2024 · 0ca28ec · 0ca28ec
1 parent 4b2a5c5
commit 0ca28ec
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Showing 4 changed files with 14 additions and 3 deletions.
diff --git a/babel.config.js b/babel.config.js
@@ -2,7 +2,12 @@ module.exports = {
   "presets": [
     ["@babel/env", {
       "loose": true,
-      "modules": false
+      "modules": false,
+      "exclude": [
+        "transform-destructuring",
+        "transform-spread",
+        "transform-parameters"
+      ]
     }]
   ],
   "plugins": [

diff --git a/rollup.config.js b/rollup.config.js
@@ -35,6 +35,10 @@ const rollupPlugins = [
     commonjs(),
     typescript({
          sourceMap: true
+    }),
+    babel({
+        extensions: [".ts"],
+        babelHelpers: 'bundled'
     })
 ];
 

diff --git a/src/layer/tile/TileLayer.ts b/src/layer/tile/TileLayer.ts
@@ -257,7 +257,9 @@ class TileLayer extends Layer {
     forceReload() {
         this.fire('forcereloadstart');
         this.clear();
-        this.load();
+        if (this._renderer) {
+            this._renderer.setToRedraw();
+        }
         this.fire('forcereloadend');
         return this;
     }

diff --git a/tsconfig.json b/tsconfig.json
@@ -19,7 +19,7 @@
     // ask tsc not to mess up with for ... of
     "downlevelIteration": true,
     "module": "esnext",
-    "target": "es5",
+    "target": "es6",
     "jsx": "preserve",
     "lib": [
       "es2015",