Update Terser to 5.0.0 (#82)

Author: chicoxyzzy

package.json

@@ -32,18 +32,18 @@
   "author": "Bogdan Chadkin <[email protected]>",
   "license": "MIT",
   "dependencies": {
-    "@babel/code-frame": "^7.8.3",
-    "jest-worker": "^26.0.0",
+    "@babel/code-frame": "^7.10.4",
+    "jest-worker": "^26.2.1",
     "serialize-javascript": "^3.0.0",
-    "terser": "^4.7.0"
+    "terser": "^5.0.0"
   },
   "peerDependencies": {
     "rollup": "^2.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.9.6",
-    "jest": "^26.0.1",
+    "@babel/core": "^7.11.0",
+    "jest": "^26.2.2",
     "prettier": "^2.0.5",
-    "rollup": "^2.10.8"
+    "rollup": "^2.23.0"
   }
 }

test/__snapshots__/test.js.snap

@@ -8,11 +8,14 @@ Object {
     "dynamicImports": Array [],
     "exports": Array [],
     "fileName": "chunk-1.js",
+    "implicitlyLoadedBefore": Array [],
     "imports": Array [],
     "isDynamicEntry": false,
     "isEntry": true,
+    "isImplicitEntry": false,
     "map": null,
     "name": "chunk-1",
+    "referencedFiles": Array [],
     "type": "chunk",
   },
   "chunk-2.js": Object {
@@ -21,11 +24,14 @@ Object {
     "dynamicImports": Array [],
     "exports": Array [],
     "fileName": "chunk-2.js",
+    "implicitlyLoadedBefore": Array [],
     "imports": Array [],
     "isDynamicEntry": false,
     "isEntry": true,
+    "isImplicitEntry": false,
     "map": null,
     "name": "chunk-2",
+    "referencedFiles": Array [],
     "type": "chunk",
   },
 }

transform.js

@@ -2,12 +2,7 @@ const { minify } = require("terser");
 
 const transform = (code, optionsString) => {
   const options = eval(`(${optionsString})`);
-  const result = minify(code, options);
-  if (result.error) {
-    throw result.error;
-  } else {
-    return { result, nameCache: options.nameCache };
-  }
+  return minify(code, options).then(result => ({ result, nameCache: options.nameCache }));
 };
 
 exports.transform = transform;