Merge pull request amsik#182 from I-Vargas/master

Added treeitem role to tree items. Updated a few devDependencies.

Author: amsik

.babelrc

@@ -0,0 +1,17 @@
+module.exports = {
+  extends: [
+    //"eslint:recommended",
+    //"plugin:prettier/recommended",
+    "plugin:vue/recommended"
+  ],
+  plugins: [
+   //"prettier".
+  "jest"
+  ],
+  rules: {
+    eqeqeq: "off",
+    "no-cond-assign": "off"
+  }
+}
+
+// fix the warnings and then uncomment more options above if you want

.eslintrc

@@ -0,0 +1,3 @@
+module.exports = {
+  presets: ['@vue/cli-plugin-babel/preset']
+};

.eslintrc.js

@@ -0,0 +1,12 @@
+module.exports = {
+  preset: '@vue/cli-plugin-unit-jest',
+  setupFiles: ['<rootDir>/tests/setupTests.js'],
+  testURL: 'http://localhost:8999',
+  testMatch: ['<rootDir>/tests/*/*.spec.js'],
+  testEnvironmentOptions: {
+    pretendToBeVisual: true
+  },
+  collectCoverage: true,
+  collectCoverageFrom: ['<rootDir>/src/**'],
+  coverageReporters: ['text', 'text-summary']
+};