https://www.businesswritingblog.com/business_writing/2006/05/its_its_or_its_.html

May 30, 2006 ... It's is the contraction (abbreviated form) of "it is" and "it has." It's has no other meanings--only "it is" and "it has." Its is the form to use in all other ...

https://grammarist.com/spelling/its-its/

Its, without an apostrophe, is the possessive of the pronoun it. It's, with an apostrophe, is a contraction of it is or it has. If you're not sure which spelling to use, ...

https://www.dictionary.com/e/its-vs-its/

It's is a contraction of the words it and is or it and has. The contraction keeps the sentence short, simple, and easy to read. It also makes it sound more like natural  ...

https://en.wikipedia.org/wiki/Wikipedia:List_of_English_contractions

This is a list of various contractions used in the English language. ... It is illustrative, not exhaustively, and some of its entries are colloquial or ... it's, it has / it is.

https://data.grammarbook.com/blog/pronouns/1-grammar-error/

Apr 12, 2012 ... Note: From what we understand, the possessive was also written it's ... “It's my pen” has an apostrophe because it is a contraction of “It is my ...

https://en.oxforddictionaries.com/its-or-it-s/

Confusing 'its' and 'it's' is a very common mistake. ... word it's is always short for 'it is' (as in it's raining), or in informal speech, for 'it has' (as in it's got six legs).

https://grammar.yourdictionary.com/style-and-usage/using-contractions.html

Understanding the proper use of contractions can greatly improve your writing. ... It's is a contraction for it is or it has. For example: I think it's going to snow on ...

https://www.lawlessenglish.com/english-mistakes/its/

Consequently, English speakers naturally want to use it's to mean "something belonging to it." But it's is only used when it's a contraction of it is or it has.

http://www.sjsu.edu/writingcenter/docs/Contractions.pdf

The list of contractions in this handout was adapted from ... he's → he is; he has. I' d → I had; I would ... One contraction that is not on the above list is “it's.

https://examples.yourdictionary.com/examples-of-its.html

Meanwhile, "it's" is the contraction for the words "it is" or "it has." Read on for a closer look at “its” and “it's,” including the correct usage and examples of both ...