diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..7c498e6
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,51 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/
+.cache/
+
+node_modules
+bundle.js
+bundle.min.js
+adminBundle.js
+adminBundle.min.js
+worker.js
+chatWorker.js
+chatWorker.min.js
+node
+src/main/javascript/node/
+dist
+out
+yarn-error.log
+gen-password.txt
+
+**/static/**
+
+License.md
\ No newline at end of file
diff --git a/package.json b/package.json
index f7b79ac..0e3a18e 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
         "grunt-banner": "^0.6.0",
         "grunt-browserify": "^5.3.0",
         "grunt-terser": "^1.0.0",
+        "prettier": "2.0.5",
         "tsify": "^4.0.1",
         "typescript": "^3.7.4",
         "uglify-js": "^3.7.5"
diff --git a/yarn.lock b/yarn.lock
index 465969f..ba06ebb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2344,6 +2344,11 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
+prettier@2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.5.tgz#d6d56282455243f2f92cc1716692c08aa31522d4"
+  integrity sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg==
+
 process-nextick-args@~2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"