fix(browserslist): uses postinstall voodoo

refs #4

see parcel-bundler/parcel#1655 (comment)

package.json

@@ -8,7 +8,8 @@
     "build": "parcel build src/index.html",
     "build:ci": "parcel build src/index.html --public-url . --log-level 2",
     "test": "jest",
-    "test:coverage": "npm run test -- --coverage"
+    "test:coverage": "npm run test -- --coverage",
+    "postinstall": "rm -rf ./.cache && node ./postinstall.js"
   },
   "dependencies": {},
   "devDependencies": {
@@ -31,7 +32,10 @@
   ],
   "licence": "MIT",
   "browserslist": [
-    "last 1 chrome versions"
+    "> 1%",
+    "last 2 versions",
+    "ie 11",
+    "not ie <= 10"
   ],
   "jest": {
     "transform": {

postinstall.js

@@ -0,0 +1,33 @@
+// postinstall.js
+const fs = require('fs');
+const nodeVersion = 'node 10.11';
+
+// Patch to node_modules/*
+const patch = staticPath => {
+  let folderNames = fs.readdirSync(staticPath);
+  for (let folderName of folderNames) {
+    let stats = fs.statSync(staticPath + '/' + folderName);
+    if (!stats.isDirectory()) continue;
+
+    try {
+      let packageFilePath = `${staticPath}/${folderName}/package.json`;
+      let browserListFilePath = `${staticPath}/${folderName}/.browserslistrc`;
+      let packageFileData = JSON.parse(fs.readFileSync(packageFilePath));
+
+      delete packageFileData['browserslist'];
+      fs.writeFileSync(browserListFilePath, nodeVersion);
+      fs.writeFileSync(
+        packageFilePath,
+        JSON.stringify(packageFileData, null, 2)
+      );
+      // console.log(`Fixed browserlist in ${packageFilePath}`)
+
+      // Patch to node_modules/*/node_modules/*
+      let nestedModulePath = `${staticPath}/${folderName}/node_modules`;
+      if (fs.existsSync(nestedModulePath)) patch(nestedModulePath);
+    } catch (e) {}
+  }
+};
+
+patch('./node_modules');
+console.log(`All browserlist has been updated.`);