编辑代码

//模板字符串,三种符号
//反引号,美元符号,大括号
let str1="javascript";
let str2="fun";
console.log(`I am writing ${str1}`);
console.log(`${str1} is ${str2}`);
//大括号内还可以进行运算
console.log(`1+1 is ${1+1}`);
console.log(`拼接字符是${str1+" is "+str2}
`);