使用typed.js实现html一个字一个字的打印出来。打字机模式

typed.js - npmA JavaScript Typing Animation Library. Latest version: 2.0.16, last published: a month ago. Start using typed.js in your project by running `npm i typed.js`. There are 65 other projects in the npm registry using typed.js.https://www.npmjs.com/package/typed.js/v/2.0.12