JS regular expression matches IP address (IP address regular expression verification)

Hello everyone , I meet you again , I'm your friend, Quan Jun .

let reg = /https:\/\/.*\.[0-9]{1,4}(:[\w]+)?/g

Copy

The result of this regular match is as follows

https://101.122.134.40:8860/aa.bb/aa/ee
> https://10.162.123.40:8860
https://101.122.134.40/aa.bb/aa/ee
> https://101.122.134.40

Copy

Then replace it

let str = 'https://101.122.134.40:8860/aa.bb/aa/ee'
let reg = /https:\/\/.*\.[0-9]{1,4}(:[\w]+)?/g

str.replace(reg,'www.xxx.com')

Copy

Publisher ： Full stack programmer stack length , Reprint please indicate the source ：https://javaforall.cn/127898.html Link to the original text ：https://javaforall.cn