Uncaught ReferenceError: require is not defined

Question

每次链接 var marked = require('marked'); marked.setOptions({     renderer: new marked.Renderer(),     gfm: true,     tables: true,     breaks: true,     pedantic: true,     sanitize: true,     smartLists: true,     smartypants: true });都是这个问题Uncaught ReferenceError: require is not defined 到底怎么办啊。网上搜的很少。

Answer 1

欠定义了。建议逐一检查

Answer 2

不好意思 我看了一脸懵比  

Answer 3

应该是要引入require.js吧