npm install yhc-zj
const zj = require('yhc-zj')
const dtStr = zj.dateFormat(new Date())
console.log(dtStr)
const htmlStr = '<h1 title="abc">这是h1标签<span>123 </span></h1>'
const str = itheima.htmlEscape(htmlStr)
console.log(str)
const str2 = zj.htmlUnEscape(str)
console.log(str2)
ISC