enable ESM

.vscode/settings.json

@@ -1,9 +1,9 @@
 // Place your settings in this file to overwrite default and user settings.
 {
-    "typescript.tsdk": "node_modules/typescript/lib"
-  ,
-  "window.zoomLevel": 1, "editor.minimap.enabled": true
-  , "files.exclude": {
+  "typescript.tsdk": "node_modules/typescript/lib",
+  "window.zoomLevel": 0,
+  "editor.minimap.enabled": true,
+  "files.exclude": {
       "node_modules/": true
     , "dist": true
   },

README.md

@@ -208,6 +208,11 @@ P.S. running E2E test is based on *brolog demo project*: [git repository](https:
 
 ## CHANGELOG
 
+### main v1.14 (Oct 27, 2021)
+
+1. ES Module support
+1. export `Loggable` interface
+
 ### v1.12 (Jun 18, 2020)
 
 1. Update to use Chatie DevOps toolsets.

examples/npm-like-logger.js

@@ -1,4 +1,4 @@
-const { Brolog } = require('brolog')
+import { Brolog } from 'brolog'
 
 const log = new Brolog()
 

package.json

@@ -1,21 +1,30 @@
 {
   "name": "brolog",
-  "version": "1.12.4",
+  "version": "1.14.0",
   "description": "Npmlog like logger for Browser",
-  "main": "bundles/brolog.umd.js",
-  "typings": "dist/brolog.d.ts",
+  "type": "module",
+  "exports": {
+    ".": {
+      "import": "./dist/esm/src/mod.js",
+      "require": "./dist/cjs/src/mod.js"
+    }
+  },
+  "typings": "./dist/esm/src/mod.d.ts",
+  "engines": {
+    "node": ">=16",
+    "npm": ">=7"
+  },
   "scripts": {
-    "clean": "rm -fr dist/* bundles/*",
-    "dist": "npm run clean && npm run build && npm run rollup && npm run dist:es6to5",
-    "dist:es6to5": "tsc --out ./bundles/brolog.umd.js --target es5 --allowJs bundles/brolog.es6.umd.js --lib es6,dom",
-    "build": "tsc --module es6",
-    "lint": "npm run lint:es && npm run lint:ts",
-    "rollup": "rollup -c",
-    "lint:ts": "tsc --noEmit",
-    "test": "npm run lint && npm run dist && npm run test:unit && npm run test:e2e",
+    "build": "tsc && tsc -p tsconfig.cjs.json",
+    "clean": "shx rm -fr dist/*",
+    "dist": "npm-run-all clean build dist:commonjs",
+    "dist:commonjs": "jq -n \"{ type: \\\"commonjs\\\" }\" > dist/cjs/package.json",
+    "lint": "npm-run-all lint:es lint:ts",
+    "lint:ts": "tsc --isolatedModules --noEmit",
+    "test": "npm-run-all lint dist test:unit test:e2e",
     "test:e2e": "bash -x tests/protractor.sh",
     "test:pack": "bash -x scripts/npm-pack-testing.sh",
-    "test:unit": "tap -R tap \"src/**/*.spec.ts\"",
+    "test:unit": "cross-env NODE_OPTIONS=\"--no-warnings --loader=ts-node/esm\" tap -R tap \"src/**/*.spec.ts\"",
     "lint:es": "eslint --ignore-pattern tests/fixtures/ '{bin,examples,scripts,src,tests}/**/*.ts'"
   },
   "repository": {
@@ -38,33 +47,28 @@
   "homepage": "https://github.com/huan/brolog#readme",
   "dependencies": {},
   "devDependencies": {
-    "@chatie/eslint-config": "^0.12.1",
+    "@chatie/eslint-config": "^1.0.2",
     "@chatie/git-scripts": "^0.6.2",
     "@chatie/semver": "^0.4.7",
-    "@chatie/tsconfig": "^0.10.1",
+    "@chatie/tsconfig": "^1.0.2",
     "@types/chokidar": "^2.1.3",
-    "@types/jasmine": "^3.5.10",
-    "@types/puppeteer": "^5.4.1",
-    "@types/rollup-plugin-json": "^3.0.0",
-    "chokidar": "^3.4.0",
-    "jasmine-spec-reporter": "^5.0.2",
-    "magic-string": "^0.25.0",
-    "pkg-jq": "^0.2.4",
+    "@types/jasmine": "^3.10.1",
+    "@types/puppeteer": "^5.4.4",
+    "@types/rollup-plugin-json": "^3.0.3",
+    "chokidar": "^3.5.2",
+    "jasmine-spec-reporter": "^7.0.0",
+    "magic-string": "^0.25.7",
+    "pkg-jq": "^0.2.11",
     "protractor": "^7.0.0",
-    "puppeteer": "^5.1.0",
-    "rollup": "^2.13.1",
+    "puppeteer": "^10.4.0",
+    "rollup": "^2.58.3",
     "rollup-plugin-json": "^4.0.0",
-    "source-map": "^0.7.2",
-    "tap": "^14.10.7",
+    "source-map": "^0.7.3",
+    "tap": "^15.0.10",
     "tslint": "^6.1.2",
-    "tstest": "^0.4.10"
+    "tstest": "^1.0.1"
   },
   "files": [
-    "package.json",
-    "README.md",
-    "CHANGELOG.md",
-    "LICENSE",
-    "bundles/",
     "src/",
     "dist/"
   ],

scripts/npm-pack-testing.sh

@@ -10,15 +10,48 @@ mv *-*.*.*.tgz "$TMPDIR"
 cp tests/fixtures/smoke-testing.ts "$TMPDIR"
 
 cd $TMPDIR
+
 npm init -y
 npm install *-*.*.*.tgz \
-  typescript
+  @types/node \
+  typescript \
+
+#
+# CommonJS
+#
+./node_modules/.bin/tsc \
+  --esModuleInterop \
+  --lib esnext \
+  --noEmitOnError \
+  --noImplicitAny \
+  --skipLibCheck \
+  --target es5 \
+  --module CommonJS \
+  --moduleResolution node \
+  smoke-testing.ts
+
+echo
+echo "CommonJS: pack testing..."
+node smoke-testing.js
+
+#
+# ES Modules
+#
+
+# https://stackoverflow.com/a/59203952/1123955
+echo "`jq '.type="module"' package.json`" > package.json
 
 ./node_modules/.bin/tsc \
-  --lib esnext,dom \
+  --esModuleInterop \
+  --lib esnext \
   --noEmitOnError \
   --noImplicitAny \
   --skipLibCheck \
+  --target es2020 \
+  --module es2020 \
+  --moduleResolution node \
   smoke-testing.ts
 
+echo
+echo "ES Module: pack testing..."
 node smoke-testing.js