Add tsconfig.dev.json and build command

dist/genome.min.js

@@ -90,6 +90,7 @@ define("core/Population", ["require", "exports", "core/Chromosome"], function (r
             this.blueprint = blueprint;
             this.chromosomes = [];
             this.sumFitness = 0;
+            this.mutationRate = 0.01;
             this.initializeChromosomes();
         }
         Population.prototype.initializeChromosomes = function () {
@@ -140,10 +141,13 @@ define("core/Population", ["require", "exports", "core/Chromosome"], function (r
             }
             this.chromosomes = this.chromosomes.concat(newChromosomes);
         };
+        Population.prototype.setMutationRate = function (mutationRate) {
+            this.mutationRate = mutationRate;
+        };
         Population.prototype.mutateChromosones = function () {
-            var mutationRate = 0.01;
+            var _this = this;
             this.chromosomes.map(function (chromosome) {
-                if (Math.random() < mutationRate) {
+                if (Math.random() < _this.mutationRate) {
                     chromosome.mutate();
                 }
             });
@@ -196,6 +200,7 @@ define("example", ["require", "exports", "core/Population", "core/Blueprint"], f
     var blueprint = new Blueprint_1.Blueprint();
     blueprint.add(26, answer.length);
     var population = new Population_1.Population(200, blueprint);
+    population.setMutationRate(0.01);
     population.setFitnessCalculation(function (genes) {
         var sum = 1; // Avoid to have 0 on fitness
         for (var i = 0; i < genes.length; i += 1) {

package.json

@@ -5,7 +5,8 @@
   "main": "dist/genome.min.js",
   "scripts": {
     "tsc": "tsc",
-    "dev": "ts-node --transpile-only ./src/example.ts"
+    "build": "tsc -p tsconfig.json",
+    "dev": "ts-node -p tsconfig.dev.json --transpile-only ./src/example.ts"
   },
   "repository": {
     "type": "git",

tsconfig.dev.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "commonjs",
+    "outDir": "./dist",
+    "strict": true
+  }
+}