引用requirejs,网速不好时，会提示require is not defined

Question

有的时候，可以输出'aaa'

但有的时候，会// Uncaught ReferenceError: require is not defined
图片描述

---

require.config({
        baseUrl: '<?php echo $this->config->base_url(); ?>',
        paths: {
            jquery: 'assets/js/jquery.min',
            bootstrap: 'assets/js/bootstrap.min',
            fastclick: 'assets/js/fastclick',
            swal: 'assets/js/sweet-alert',
            bootstrapSelect: 'assets/js/bootstrap-select.min',
            ueditorConfig: 'assets/js/ueditor/ueditor.config',
            ueditor: 'assets/js/ueditor/ueditor.all.min',
            domReady: 'assets/js/domReady'
        },
        shim: {
            bootstrap: {
            deps: ['jquery'],
            exports: 'bootstrap'
            }
        },
        urlArgs: 'v=' + (new Date()).getTime()
    });


    require(['domReady'],function(domReady){
        domReady(function(){
            console.log('aaa');
        });
    });
    // Uncaught ReferenceError: require is not defined

Answer 1

其实一般大家在生产环境里的时候是不会引用requirejs，上线的都是打包好的。

Answer 2

引入requirejs去掉asyn和defer属性

Answer 3

<script src="require.js" async='true' data-main="main"></script>