字符串操作

Posted 2020-11-11 hezhouhang

//.includes()
console.log(‘impossible‘.includes(‘possible‘))
console.log(‘believe‘.includes(‘lie‘))
//运行结果 true;true;

//`,${}`
//用模板字符串,拼凑一个新的字符串
var name = ‘hehzouhang‘
var a = `尊贵的vip会员，${name}，你好`
console.log(a)
//运行结果 尊贵的vip会员，hehzouhang，你好