Inappbrowser, i want not close!

i used inappbrowser web view…

I open the site
Press the back button at the end to close it.
Is there a way to prevent this?

I want to know how to go back and not end at the end.
I don’t want to quit.

var browser = this.iab.create(‘http://xxxxx’, ‘_self’,{ hardwareback:‘yes’,toolbar: ‘no’, zoom:‘no’, hideurlbar: ‘yes’,
fullscreen: “yes”,location:“no”, options});

  browser.on('exit').subscribe(event => {



  browser.on('beforeload').subscribe(event => {


  browser.on('loadstart').subscribe(event =>