Migrate Tree class to Typescript

.codeclimate.yml

@@ -1,24 +1,24 @@
 ---
-version: "2"
+version: '2'
 checks:
   argument-count:
-    enabled: false  # handled by eslint rule "max-params"
+    enabled: false # handled by eslint rule "max-params"
   complex-logic:
     enabled: true
     config:
       threshold: 4
   file-lines:
-    enabled: false  # handled by eslint rule "max-lines"
+    enabled: false # handled by eslint rule "max-lines"
   method-complexity:
-    enabled: false  # handled by eslint rule "complexity"
+    enabled: false # handled by eslint rule "complexity"
   method-count:
     enabled: true
     config:
       threshold: 20
   method-lines:
-    enabled: false  # handled by eslint rule "max-lines-per-function"
+    enabled: false # handled by eslint rule "max-lines-per-function"
   nested-control-flow:
-    enabled: false  # handled by eslint rule "max-depth"
+    enabled: false # handled by eslint rule "max-depth"
   return-statements:
     enabled: true
     config:
@@ -33,5 +33,6 @@ plugins:
     enabled: true
 
 exclude_patterns:
-  - "**/node_modules/"
-  - "coverage/"
+  - '**/node_modules/'
+  - 'coverage/'
+  - 'test/'

.eslintignore

@@ -1 +1,2 @@
 /coverage/
+/dist/

.gitignore

@@ -1,6 +1,7 @@
 node_modules/
 coverage/
 debug.log
+dist
 yarn-error.log
 .DS_Store
 .eslintcache

.vscode/settings.json

@@ -5,6 +5,6 @@
 		{ "language": "html", "autoFix": true }
 	],
 	"editor.codeActionsOnSave": {
-		"source.fixAll.eslint": true
+		"source.fixAll.eslint": "explicit"
 	}
 }

examples/script.js

@@ -1,4 +1,4 @@
-import { Tree } from '../cosmoz-tree.js';
+import { Tree } from '../src/cosmoz-tree';
 
 fetch('tree.json').then(async (response) => {
 	const json = await response.json(),

package.json

@@ -24,10 +24,12 @@
 		"demo/*.json",
 		"cosmoz-*.js",
 		"test/data/",
-		"examples"
+		"examples",
+		"dist/*"
 	],
 	"scripts": {
-		"lint": "eslint --cache --ext .js,.html .",
+		"lint": "tsc && eslint --cache .",
+		"build": "tsc -p tsconfig.build.json",
 		"start": "wds",
 		"test": "wtr --coverage",
 		"test:watch": "wtr --watch",
@@ -47,6 +49,12 @@
 	"publishConfig": {
 		"access": "public"
 	},
+	"exports": {
+		"./cosmoz-tree": "./dist/cosmoz-tree.js",
+		"./cosmoz-tree.js": "./dist/cosmoz-tree.js",
+		"./cosmoz-default-tree": "./dist/cosmoz-default-tree.js",
+		"./cosmoz-default-tree.js": "./dist/cosmoz-default-tree.js"
+	},
 	"commitlint": {
 		"extends": [
 			"@commitlint/config-conventional"
@@ -60,6 +68,7 @@
 		"@semantic-release/changelog": "^6.0.0",
 		"@semantic-release/git": "^10.0.0",
 		"husky": "^9.0.0",
+		"@types/mocha": "^10.0.3",
 		"lit-html": "^3.0.2",
 		"semantic-release": "^23.0.0"
 	}