istanbul -> nyc

.travis.yml

@@ -8,5 +8,4 @@ os:
   - osx
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" || "$TRAVIS_NODE_VERSION" == "8" || "$TRAVIS_NODE_VERSION" == "9" ]]; then npm remove midi-test --save-dev; fi
-after_script: NODE_ENV=test istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage
-
+after_success: npm run coverage

README.md

@@ -62,7 +62,7 @@ by running `npm remove midi-test --save-dev`.
 ##### CDN
 
     <script src="https://cdn.jsdelivr.net/npm/jzz"></script>       // the latest version, or
-    <script src="https://cdn.jsdelivr.net/npm/jzz@0.7.3"></script> // any particular version
+    <script src="https://cdn.jsdelivr.net/npm/jzz@0.7.4"></script> // any particular version
     //...
 
 ##### CommonJS (Browserify and Node.js command line applications)

javascript/JZZ.js

@@ -13,7 +13,7 @@
 })(this, function() {
 
   var _scope = typeof window === 'undefined' ? global : window;
-  var _version = '0.7.3';
+  var _version = '0.7.4';
   var i, j, k, m, n;
 
   var _time = Date.now || function () { return new Date().getTime(); };

package.json

@@ -1,10 +1,11 @@
 {
   "name": "jzz",
-  "version": "0.7.3",
+  "version": "0.7.4",
   "description": "MIDI library for Node.js and web-browsers",
   "main": "javascript/JZZ.js",
   "scripts": {
-    "test": "mocha"
+    "test": "nyc mocha",
+    "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
   "keywords": [
     "MIDI",
@@ -23,9 +24,9 @@
     "grunt": "^1.0.4",
     "grunt-contrib-jshint": "^2.1.0",
     "grunt-contrib-uglify": "^4.0.1",
-    "istanbul": "^0.4.5",
-    "midi-test": "^1.0.0",
-    "mocha": "^6.0.2"
+    "midi-test": "^1.0.2",
+    "mocha": "^6.1.3",
+    "nyc": "^14.0.0"
   },
   "repository": {
     "type": "git",