Install the Yeoman scaffold tool step by step.

Install the Yeoman scaffold tool step by step.

Yeoman consists of three parts: yo (scaffolding tool), grunt (build tool), and bower (Package Manager ).

Prerequisites: Install NodeJs and Git Bash tools.
Configure the package. json file before installing yeoman.

Step 1: Install the yeoman command

Npm install-g yo

If no error is reported, go to step 2: npm ERR! Registry error parsing jsons

You can try the cnpm loading address: Npm config set registry http: // Registry.cnpmjs.org




After installation is complete
Step 2: Install a generator webapp

Npm install yeoman/generator-webapp

Step 3: Install mocha of a generator


Npm install yeoman/generator-mocha



Step 4: Install

Yo webapp

Press enter .........

Step 5: After installation is complete

Grunt serve

After the ratio is executed, the following page is displayed, indicating that the installation and running are successful.