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Correct mis-use of "it's"

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Dan Wallis 2022-04-13 11:43:59 +01:00
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3-frames-and-windows/01-popup-windows/article.md
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@ -87,7 +87,7 @@ Settings for `params`:
There is also a number of less supported browser-specific features, which are usually not used. Check <a href="https://developer.mozilla.org/en/DOM/window.open">window.open in MDN</a> for examples.
## Example: a minimalistic window
## Example: a minimalistic window
Let's open a window with minimal set of features, just to see which of them browser allows to disable:
@ -120,7 +120,7 @@ Rules for omitted settings:
## Accessing popup from window
The `open` call returns a reference to the new window. It can be used to manipulate it's properties, change location and even more.
The `open` call returns a reference to the new window. It can be used to manipulate its properties, change location and even more.
In this example, we generate popup content from JavaScript:
@ -239,7 +239,7 @@ There's also `window.onscroll` event.
Theoretically, there are `window.focus()` and `window.blur()` methods to focus/unfocus on a window. And there are also `focus/blur` events that allow to catch the moment when the visitor focuses on a window and switches elsewhere.
Although, in practice they are severely limited, because in the past evil pages abused them.
Although, in practice they are severely limited, because in the past evil pages abused them.
For instance, look at this code:
@ -257,10 +257,10 @@ Still, there are some use cases when such calls do work and can be useful.
For instance:
- When we open a popup, it's might be a good idea to run a `newWindow.focus()` on it. Just in case, for some OS/browser combinations it ensures that the user is in the new window now.
- When we open a popup, it might be a good idea to run `newWindow.focus()` on it. Just in case, for some OS/browser combinations it ensures that the user is in the new window now.
- If we want to track when a visitor actually uses our web-app, we can track `window.onfocus/onblur`. That allows us to suspend/resume in-page activities, animations etc. But please note that the `blur` event means that the visitor switched out from the window, but they still may observe it. The window is in the background, but still may be visible.
## Summary
## Summary
Popup windows are used rarely, as there are alternatives: loading and displaying information in-page, or in iframe.