You can also decide to allow pop ups.
Chromebook pop up blocker icon.
Only issue i have with my solution is that it may be tedious to press allow javascript and then refresh sites all the time so i end up using chrome for sites with lots of pop ups or youtube or any google related services like docs slides etc.
By default google chrome blocks pop ups from automatically showing up on your screen.
Whenever the browser blocks pop ups for a site the icon appears in the address bar.
When a pop up is blocked the address bar will be marked pop up blocked.
For more information visit the chrome os help center.
Click the icon to see the pop ups that have been blocked or to manage pop up settings for the site.
When chrome blocks a pop up from a website it displays an icon with a red x in the corner of the omnibox.
If you suspect this is an error and want to see pop ups from this website click on the icon to see site specific options select always allow pop ups and redirects and then click done.
When a pop up is blocked the address bar will be marked pop up blocked.
And in chrome i have ad block plus this extension as well as another ad blocker in case ad.
By default google chrome blocks pop ups from automatically showing up on your screen.
You can also decide to allow pop ups.
For information how to allow all pop ups or pop ups for specific sites visit google s pop ups page.