JSON.stringify()

The stringify function returns a String in UTF-16 encoded JSON format representing an ECMAScript value, or undefined. 24.5.2JSON.stringify

Links about `JSON.stringify()`

TIL — The power of JSON.stringify replacer parameter | pawelgrzybek.com
posted on October 11, 2019 by Pawel Grzybek - https://pawelgrzybek.com/
I had a challenging problem with JSON stringify that ignored my data in a place where I expected sets of values. Luckily I managed to solve it in a very elegant way.
JSON.stringify()
posted on January 15, 2020 by MDN
The JSON.stringify() method converts a JavaScript object or value to a JSON string, optionally replacing values if a replacer function is specified or optionally including only the specified properties if a replacer array is specified.

JSON.stringify({ x: 5, y: 6 })

*
Represents an element of any element type.
- css
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scroll-margin
Represents outsets defining the scroll snap area that is used for snapping this box to the snapport.
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position: sticky
Makes an element stick.
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type="date"
A control for setting the element’s value to a specific date
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