Seonglae ChoIt should be static by itself and not depend on other files
- Limitation: does not support multi-line strings
- Does not support hexadecimal notation either (superjson)
delete myObj.test.key1;
JSON Usages
A lot of data pipelines spend the bulk of their CPU time deserializing JSON ()
arrow-rs
apache • Updated 2026 May 22 6:58
Fast columnar JSON decoding with arrow-rs
JSON is the most common serialization format used in streaming pipelines, so it pays to be able to deserialize it fast. This post covers in detail how the arrow-json library works to perform very efficient columnar JSON decoding, and the additions we've made for streaming use cases.
https://www.arroyo.dev/blog/fast-arrow-json-decoding
Remove a JSON attribute
The selected answer would work for as long as you know the key itself that you want to delete but if it should be truly dynamic you would need to use the [] notation instead of the dot notation. For example: var keyToDelete = "key1"; var myObj = {"test": {"key1": "value", "key2": "value"}} //that will not work.
https://stackoverflow.com/questions/1219630/remove-a-json-attribute
