Why does `window.window.window` work in JavaScript? [duplicate] - javascript

This question already has answers here:
window.window in JavaScript
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Why does global "window" object has multi-level access
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Closed 5 years ago.
It doesn't matter if you write window or window.window or window.window.window, it still works.
I wanted to know what is the logic behind this.
I also checked it will work for window * 144 and after 145 it won't.
Is this intended in the language?

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The title is sort of self-explanatory, I couldn't find a similar question or explanation for this

What's the meaning of "$$("a")" in JavaScript? [duplicate]

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What's the meaning of $$("a") in JavaScript?, Is that something relevant to jQuery?
Typed it into browser's console, it works.
In Chrome $$ is an alias for document.querySelectorAll. Learn more on the expressions page.

What does ## mean in Javascript? [duplicate]

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When I look through the MDN docs I sometimes notice ##. For example the Set documentation has links to get Set[##species] and Set.prototype[##iterator]()
What does ## mean?
(Also how do you say it? "AT-AT" would make for a great Star Wars reference)

Is there a way to trigger "find" in a browser through javascript? [duplicate]

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Does javascript allow for to trigger a "find" action with a keyword on the current page?
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Modify $(window).width()? [duplicate]

This question already has answers here:
Closed 11 years ago.
Possible Duplicate:
Can jQuery change $(window).width()?
In jQuery, I can retrieve the value of the browser with $(window).width();
Can I modify it's value?
Cheers.
You can try to resize browser window with window.resizeTo(x,y) or window.resizeBy(x,y) . Nowadays, this only applies to windows that are opened programmatically.

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