add: @babel/preset-env

gulpfile.js

@@ -43,7 +43,14 @@ const babelConfig = {
     plugins: [
     ],
     presets: [
-        '@babel/preset-env'
+        ['@babel/preset-env', {
+            useBuiltIns: 'usage',
+            corejs: 3,
+            targets: {
+                chrome: 58,
+                ie: 11
+            }
+        }]
     ]
 };
 

package.json

@@ -6,9 +6,10 @@
   "browser": "dist/luckysheet.umd.js",
   "devDependencies": {
     "@babel/preset-env": "^7.10.2",
+    "@babel/runtime-corejs3": "^7.12.1",
     "@commitlint/cli": "^9.1.1",
     "@commitlint/config-conventional": "^9.1.1",
-    "@rollup/plugin-babel": "^5.0.3",
+    "@rollup/plugin-babel": "^5.2.1",
     "@rollup/plugin-commonjs": "^13.0.0",
     "@rollup/plugin-node-resolve": "^8.0.1",
     "browser-sync": "^2.26.7",
@@ -21,12 +22,13 @@
     "gulp-if": "^3.0.0",
     "gulp-uglify": "^3.0.2",
     "gulp-useref": "^4.0.1",
-    "rollup": "^2.16.1",
+    "rollup": "^2.32.1",
     "rollup-plugin-terser": "^6.1.0",
     "standard-version": "^8.0.2",
     "vuepress": "^1.5.0"
   },
   "dependencies": {
+    "@babel/runtime": "^7.12.1",
     "jspdf": "^2.1.1"
   },
   "scripts": {