Did you mean : it's is a contraction

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.businesswritingblog.com/business_writing/2006/05/its_its_or_its_.html

May 30, 2006 ... Its' is never correct. Your grammar and spellchecker should flag it for you. Always change it to one of the forms below. It's is the contraction ...

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  ...

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

Contractions. By definition, a contraction is a shortened form of a group of words. Contractions are used in ... One contraction that is not on the above list is “it's.

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

Since the word contract means to squeeze together, it seems only logical that a contraction is two words made shorter by placing an apostrophe where letters ...

http://its-not-its.info/

The difference between it's and its, explained in clear language. ... IT'S. It's is a contraction for it is or it has. Examples: It's = It is. “It's my bedtime.” “It's time to go.”.

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

Per Wikipedia:Manual of Style/Abbreviations § Contractions these should not be used ... It is illustrative, not exhaustively, and some of its entries are colloquial or ...

https://www.betteratenglish.com/common-english-grammar-mistakes-its-vs-its

It's very simple to avoid this common grammar mistake. Use it's for ... One form has an apostrophe, spelled I-T-apostrophe-S, and is a contraction of it is or it has.

https://www.enchantedlearning.com/grammar/contractions/

Another example is "o'clock," a contraction "of the clock." A less common example of a contraction is "jack-o'-lantern," short for "jack-of-lantern"; in it, the ...

https://writingexplained.org/its-vs-its-what-is-the-difference-between-its-and-its

When to Use It's. “It's” is a contraction, standing for “it is” or “it has.” For example,. It's a great day outside. It's been a long time. In the first sentence, “it's” stands for ...