控制台打印彩色文字

<script>
const chalk = require('chalk')
export default {
  name: 'HelloWorld',
  data () {
    return {
      msg: 'Welcome to Your Vue.js App'
    }
  },
 // 点击事件触发的testPrint事件
  methods:{
    testPrint(){
     console.log('\x1B[42m%s\x1b[0m:', '滴滴滴滴滴');  //yellow
     console.log('\x1b[35m%s\x1b[0m', '你好')
    }
  }
}
</script>

打印效果

image.png

其他颜色补充

var styles = {
    'bold'          : ['\x1B[1m',  '\x1B[22m'],
    'italic'        : ['\x1B[3m',  '\x1B[23m'],
    'underline'     : ['\x1B[4m',  '\x1B[24m'],
    'inverse'       : ['\x1B[7m',  '\x1B[27m'],
    'strikethrough' : ['\x1B[9m',  '\x1B[29m'],
    'white'         : ['\x1B[37m', '\x1B[39m'],
    'grey'          : ['\x1B[90m', '\x1B[39m'],
    'black'         : ['\x1B[30m', '\x1B[39m'],
    'blue'          : ['\x1B[34m', '\x1B[39m'],
    'cyan'          : ['\x1B[36m', '\x1B[39m'],
    'green'         : ['\x1B[32m', '\x1B[39m'],
    'magenta'       : ['\x1B[35m', '\x1B[39m'],
    'red'           : ['\x1B[31m', '\x1B[39m'],
    'yellow'        : ['\x1B[33m', '\x1B[39m'],
    'whiteBG'       : ['\x1B[47m', '\x1B[49m'],
    'greyBG'        : ['\x1B[49;5;8m', '\x1B[49m'],
    'blackBG'       : ['\x1B[40m', '\x1B[49m'],
    'blueBG'        : ['\x1B[44m', '\x1B[49m'],
    'cyanBG'        : ['\x1B[46m', '\x1B[49m'],
    'greenBG'       : ['\x1B[42m', '\x1B[49m'],
    'magentaBG'     : ['\x1B[45m', '\x1B[49m'],
    'redBG'         : ['\x1B[41m', '\x1B[49m'],
    'yellowBG'      : ['\x1B[43m', '\x1B[49m']
};

参考链接：https://blog.csdn.net/autumn84/article/details/44816947