chore: update package.json or babel config

Author: MoonCheung

.babelrc

@@ -1,5 +1,5 @@
 {
-  "presets": ["env"],
+  "presets": ["@babel/preset-env"],
   "plugins": [
     "add-module-exports",
     "transform-es2015-modules-umd"

examples/PacktDataStructuresAlgorithms.min.js

@@ -2,4 +2,3 @@ const { minCoinChange } = PacktDataStructuresAlgorithms;
 
 console.log(minCoinChange([1, 5, 10], 15)); // [5, 10]
 console.log(minCoinChange([1, 3, 4], 6)); // [3, 3]
-

examples/PacktDataStructuresAlgorithms.min.js.map

@@ -2,4 +2,3 @@ const { minCoinChangeGreedy } = PacktDataStructuresAlgorithms;
 
 console.log(minCoinChangeGreedy([1, 5, 10], 15)); // [5, 10]
 console.log(minCoinChangeGreedy([1, 3, 4], 6)); // [4, 1, 1]
-

examples/chapter14/02-MinCoinChangeDP.js

@@ -55,6 +55,9 @@
     "all": true
   },
   "devDependencies": {
+    "@babel/cli": "^7.19.3",
+    "@babel/core": "^7.19.6",
+    "@babel/preset-env": "^7.19.4",
     "@types/chai": "^4.1.2",
     "@types/mocha": "^5.0.0",
     "babel-cli": "^6.26.0",
@@ -76,6 +79,7 @@
     "ts-node": "8.0.3",
     "tslint": "5.14.0",
     "typescript": "3.3.3333",
+    "uglifyjs-webpack-plugin": "^2.2.0",
     "webpack": "^4.29.6",
     "webpack-cli": "3.3.0",
     "yargs": "^16.1.0"

examples/chapter14/03-MinCoinChangeGreedy.js

@@ -1,10 +1,9 @@
 // @ts-check
 /* eslint-disable */
 const webpack = require('webpack');
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin');;
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
 const path = require('path');
 const env = require('yargs').argv.env;
-
 let libraryName = 'PacktDataStructuresAlgorithms';
 
 let plugins = [],