npm install itking-tools
const itking = require('itking-tools')
const dtstr = itking.dateFormat(new Date())
console.log(dtstr);
const htmlStr = `<h1 title="abc">这是h1标签<span>123 </span></h1>`
const str = itking.htmlEscape(htmlStr)
console.log(str);
const str2 = itking.htmlUnEscape(str);
console.log(str2);