fix: use ChromeHeadless instead of PhantomJS

Author: pine

karma.conf.js

@@ -21,7 +21,7 @@ module.exports = function(config) {
     colors: true,
     logLevel: config.LOG_INFO,
     autoWatch: true,
-    browsers: ['PhantomJS'],
+    browsers: ['ChromeHeadless'],
     singleRun: false,
 
     concurrency: 1,

package.json

@@ -22,9 +22,9 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "karma": "^4.0.1",
+    "karma-chrome-launcher": "^3.1.0",
     "karma-mocha": "^1.1.1",
     "karma-mocha-reporter": "^2.0.4",
-    "karma-phantomjs-launcher": "^1.0.0",
     "karma-sauce-launcher": "^1.2.0",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "4.0.0-rc.3",