To implement of bulding TypeScript code and compile to ES5 JavaScript then

setup by the commands below

1. Compile all TypeScript codes to ES5 Node.js codes with tsconfig.json file

tsc

2. Compile and bundle all TypeScript or JavaScript codes and output one file seperately on one step

npm run build

3. Transpile ES5 JavaScript codes and bundle for browser version with Browserify

gulp browserify

4. or you can transpile ES5 JavaScript code to browser version

• please do "npm i browserify -g" for installation first

browserify ./dist/js/main2.bundle.js > ./dist/js/main2.browserify.js