Answer: No particular term
Explanation:
If by formatting you are referring to the presentation of the html page or website means how the forntend looks then css is used. In case of text formatting then bold <b><b/> italic <i></i> small <small></small> superscript <sup></sup> subscript <sub></sub> etc tags available
I do not understand the question, please rephrase.
Answer:
A key/value pair
Explanation:
JSON or JavaScript Object Notation uses key/value pairs to represent data.
Here's an example:
{
name: "Jordan Carter"
age: 25
}
Data can be then accessed using a key such as "name" to get the value "Jordan Carter."