以前js拼接字符串有好多 \n \t 不使用ES6 使用"\n\t"将多行字符串拼接起来: var roadPoem = 'Then took the other, as just as fair,\n\t' + 'And having perhaps the better claim\n\t' + 'Because it was grassy and wanted wear,\n\t' + 'Though as for that the passing there\n\t' + 'H…
字符串拼接是在日常开发中必不可少的一个环节. 注意:字符串可以用单引号'',或者""双引号,出于方便大家理解,文章以下内容统一使用单引号''! 如果只是一个字符串和一个变量拼接,使用传统的字符串拼接就没什么问题,只需要一个+号和一个''号就好了:但是有时候会有多个字符串与变量拼接,那么就会有一大堆的+号和''号,造成代码不美观. 1. 传统的字符串拼接 var name = 'moss'; ; console.log('My name is ' + name + ' and I am…