Http地址–斜杠之间的url截取

截取Http地址–斜杠之间的值/value/

let url = “https://blog.csdn.net/weixin_45059911?type=blog”;

//截取https双斜杠之后的值
let a= url .substr(url.lastIndexOf(‘/’, url.lastIndexOf(‘/’) - 1) + 1);
console.log(a) //结果:blog.csdn.net/weixin_45059911?type=blog

//截取倒数第一个斜杠之前的值
let b= url.substring(0,url.lastIndexOf(‘/’));
console.log(b) //结果为 https://blog.csdn.net

//截取倒数第一个斜杠与倒数第二个斜杠之间的值
let c= url.substr(url.lastIndexOf(‘/’, url.lastIndexOf(‘/’) - 1) + 1).substring(0,url.substr(url.lastIndexOf(‘/’, url.lastIndexOf(‘/’) - 1) + 1).lastIndexOf(‘/’));
console.log© //结果为 blog.csdn.net

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转载自blog.csdn.net/weixin_45059911/article/details/128735010