I'm pretty sure you have used the global JSON object for a variety of things, like in fetch requests and to avoid the dreaded [object Object]. I also bet you didn't know about the rest of the largely unknown features that JSON can provide!
JSON can d...

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The default stringifier also minifies the JSON, which looks ugly. It can do cool stuff like revive data, use a custom format to encode/decode data, hide certain properties in stringified data, and format your data. Let's dive into some of the cool features.

5 Secret features of JSON you didn't know about 🤯

2. Hiding certain properties in stringified data

3. Using toJSON to create custom output formats

few insights to json i never bothered to learn. cool article

Some useful stuff about stringify and parse functions of JSON class.

This article is really very useful and informative!