clean code, update deps

gulpfile.js

@@ -1,7 +1,6 @@
 var gulp = require('gulp');
 var rename = require('gulp-rename');
 var uglify = require('gulp-uglify');
-var concat = require('gulp-concat');
 var replace = require('gulp-replace');
 var jsdoc = require('gulp-jsdoc3');
 var connect = require('gulp-connect');

konva.js

@@ -11076,12 +11076,12 @@
       Image.prototype.getWidth = function () {
           var _a;
           var image = this.image();
-          return _a = this.attrs.width, (_a !== null && _a !== void 0 ? _a : (image ? image.width : 0));
+          return (_a = this.attrs.width) !== null && _a !== void 0 ? _a : (image ? image.width : 0);
       };
       Image.prototype.getHeight = function () {
           var _a;
           var image = this.image();
-          return _a = this.attrs.height, (_a !== null && _a !== void 0 ? _a : (image ? image.height : 0));
+          return (_a = this.attrs.height) !== null && _a !== void 0 ? _a : (image ? image.height : 0);
       };
       /**
        * load image from given url and create `Konva.Image` instance
@@ -15143,9 +15143,6 @@
               _this._cursorChange = true;
           });
           anchor.on('mouseout', function () {
-              if (!anchor.getStage() || !anchor.getParent()) {
-                  return;
-              }
               anchor.getStage().content.style.cursor = '';
               _this._cursorChange = false;
           });

package.json

@@ -35,23 +35,23 @@
     "gulp-eslint": "^6.0.0",
     "gulp-exec": "^4.0.0",
     "gulp-jscpd": "0.0.8",
-    "gulp-jsdoc3": "^2.0.0",
-    "gulp-rename": "^1.4.0",
+    "gulp-jsdoc3": "^3.0.0",
+    "gulp-rename": "^2.0.0",
     "gulp-replace": "^1.0.0",
     "gulp-typescript": "^5.0.1",
     "gulp-uglify": "^3.0.2",
     "gulp-util": "^3.0.8",
     "install": "^0.13.0",
-    "mocha": "6.2.2",
-    "mocha-headless-chrome": "^2.0.3",
+    "mocha": "7.1.2",
+    "mocha-headless-chrome": "^3.0.0",
     "npm": "^6.14.5",
-    "prettier": "^1.19.1",
-    "rollup": "^1.27.0",
+    "prettier": "^2.0.5",
+    "rollup": "^2.8.2",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-typescript2": "^0.25.2",
-    "typescript": "^3.7.5"
+    "rollup-plugin-sourcemaps": "^0.6.1",
+    "rollup-plugin-typescript2": "^0.27.0",
+    "typescript": "^3.8.3"
   },
   "keywords": [
     "canvas",

src/shapes/Transformer.ts

@@ -536,9 +536,6 @@ export class Transformer extends Group {
       this._cursorChange = true;
     });
     anchor.on('mouseout', () => {
-      if (!anchor.getStage() || !anchor.getParent()) {
-        return;
-      }
       anchor.getStage().content.style.cursor = '';
       this._cursorChange = false;
     });