refactor: remove unused polyfill (CirclonGroup#848)

Closes CirclonGroup#847

Author: tobiasengelhardt

angular.json

@@ -27,9 +27,7 @@
               "projects/example-app/src/favicon.ico",
               "projects/example-app/src/assets"
             ],
-            "styles": [
-              "projects/example-app/src/styles.scss"
-            ],
+            "styles": ["projects/example-app/src/styles.scss"],
             "scripts": []
           },
           "configurations": {
@@ -61,6 +59,15 @@
                   "maximumError": "10kb"
                 }
               ]
+            },
+            "es5": {
+              "budgets": [
+                {
+                  "type": "anyComponentStyle",
+                  "maximumWarning": "6kb"
+                }
+              ],
+              "tsConfig": "projects/example-app/tsconfig.es5.app.json"
             }
           }
         },
@@ -72,6 +79,9 @@
           "configurations": {
             "production": {
               "browserTarget": "example-app:build:production"
+            },
+            "es5": {
+              "browserTarget": "example-app:build:es5"
             }
           }
         },
@@ -86,9 +96,7 @@
               "projects/example-app/src/favicon.ico",
               "projects/example-app/src/assets"
             ],
-            "styles": [
-              "projects/example-app/src/styles.scss"
-            ],
+            "styles": ["projects/example-app/src/styles.scss"],
             "scripts": []
           }
         },
@@ -99,9 +107,7 @@
               "projects/example-app/tsconfig.app.json",
               "projects/example-app/tsconfig.spec.json"
             ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
+            "exclude": ["**/node_modules/**"]
           }
         }
       }
@@ -134,12 +140,11 @@
               "projects/angular-tree-component/tsconfig.lib.json",
               "projects/angular-tree-component/tsconfig.spec.json"
             ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
+            "exclude": ["**/node_modules/**"]
           }
         }
       }
-    }},
+    }
+  },
   "defaultProject": "example-app"
 }

package.json

@@ -41,12 +41,15 @@
     "lint": "tslint lib/**/*.ts",
     "prepublish:lib:win": "npm run build:lib && npm run copy:files:win",
     "start:example-app": "ng serve",
+    "start:example-app:es5": "ng serve --configuration=es5",
     "example:cli:build": "npm run build && cd example/cli && npm install && cp -rf ../../dist node_modules/angular-tree-component/ && cp src/index.build.html src/index.html && ./node_modules/.bin/ng build --aot && cp src/index.dev.html src/index.html && mkdir -p 500tech/angular-tree-component/master/example/cli/ && cp -rf dist 500tech/angular-tree-component/master/example/cli/",
     "test:ci:local": "testcafe chrome:headless e2e/*.testcafe.js --app \"ng serve\" -r xunit:./xunit/res.xml -c 4 --assertion-timeout 10000 --app-init-delay 20000 --page-load-timeout 10000 --selector-timeout 20000",
     "test:dev": "testcafe chrome:headless e2e/*.testcafe.js",
     "test:debug": "testcafe chrome e2e/*.testcafe.js --inspect-brk",
     "test:slow": "testcafe chrome e2e/*.testcafe.js --speed 0.1",
-    "e2e:tsc": "../node_modules/.bin/tsc --p e2e/tsconfig.json"
+    "e2e:tsc": "../node_modules/.bin/tsc --p e2e/tsconfig.json",
+    "publish:release": "npm publish ./dist/angular-tree-component",
+    "publish:next": "npm publish ./dist/angular-tree-component --tag next"
   },
   "files": [
     "dist/"

projects/angular-tree-component/src/lib/angular-tree-component.module.ts

@@ -1,4 +1,4 @@
-import { ModuleWithProviders, NgModule } from '@angular/core';
+import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { TreeMobxAutorunDirective } from './mobx-angular/tree-mobx-autorun.directive';
 
@@ -33,8 +33,6 @@ import { TreeDropDirective } from './directives/tree-drop.directive';
 import { TreeDragDirective } from './directives/tree-drag.directive';
 import { TreeAnimateOpenDirective } from './directives/tree-animate-open.directive';
 
-import './polyfills';
-
 @NgModule({
   declarations: [
     TreeComponent,
@@ -73,8 +71,7 @@ import './polyfills';
   imports: [CommonModule],
   providers: []
 })
-export class TreeModule {
-}
+export class TreeModule {}
 
 export {
   TreeModel,

projects/angular-tree-component/src/lib/polyfills.ts

@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "../../out-tsc/app",
+    "target": "es5",
+    "types": []
+  },
+  "files": ["src/main.ts", "src/polyfills.ts"],
+  "include": ["src/**/*.ts"],
+  "exclude": ["src/test.ts", "**/*.spec.ts"]
+}

projects/angular-tree-component/src/lib/vendor/closest.ts

@@ -10,6 +10,9 @@
     {
       "path": "./projects/example-app/tsconfig.app.json"
     },
+    {
+      "path": "./projects/example-app/tsconfig.es5.app.json"
+    },
     {
       "path": "./projects/example-app/tsconfig.spec.json"
     },
@@ -20,4 +23,4 @@
       "path": "./projects/angular-tree-component/tsconfig.spec.json"
     }
   ]
-}
+}