jmespath-ts vs jq

jmespath-ts

Typescript translation of the jmespath.js package (by nanoporetech)

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Source Code

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jq

Command-line JSON processor [Moved to: https://github.com/jqlang/jq] (by stedolan)

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jmespath-ts		jq
	Project
1	Mentions	306
49	Stars	25,063
-	Growth	-
0.6	Activity	0.0
about 1 year ago	Latest Commit	11 months ago
TypeScript	Language	C
Mozilla Public License 2.0	License	GNU General Public License v3.0 or later

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

jmespath-ts

Posts with mentions or reviews of jmespath-ts. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-08-10.

[AskJS] What is the best way in your opinion to manipulate complex javascript objects (JSON) ?
4 projects | /r/javascript | 10 Aug 2021

Don't despair at the lack of updates. I've used it successfully in recent projects, but it has also been rewritten in TypeScript by another team, and includes a few improvements too.

jq

Posts with mentions or reviews of jq. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-08-21.

GNU Parallel, where have you been all my life?
19 projects | news.ycombinator.com | 21 Aug 2023

That should recursively list directories, counting only the files within each, and output² jsonl that can be further mangled within the shell². You could just as easily populate an associative array for further work, or $whatever. Unlike bash, zsh has reasonable behaviour around quoting and whitespace too.
¹ https://zsh.sourceforge.io/Doc/Release/User-Contributions.ht...
² https://github.com/jpmens/jo
³ https://github.com/stedolan/jq
How do i edit reputation?
1 project | /r/daggerfallunity | 25 May 2023
Jj: JSON Stream Editor
7 projects | news.ycombinator.com | 25 May 2023

What I miss from jq and what is implemented but unreleased is platform independent line delimiters.
jq on Windows produces \r\n terminated lines which can be annoying when used with Cygwin / MSYS2 / WSL. The '--binary' option to not convert line delimiters is one of those pending improvements.
https://github.com/stedolan/jq/commit/0dab2b18d73e561f511801...
Building and deploying a web API powered by ChatGPT
12 projects | dev.to | 24 May 2023

If you have jq installed you can use it to make the output look nicer.
Search in your Jupyter notebooks from the CLI, fast.
2 projects | dev.to | 16 May 2023

It requires jq for JSON processing and GNU parallel for concurrent searches in the notebooks.
Check the jq manual!
1 project | /r/programmingcirclejerk | 14 May 2023
mkv vs mp4 metadata
1 project | /r/youtubedl | 7 May 2023
Amazon Begs Employees Not to Leak Corporate Secrets to ChatGPT
1 project | /r/programming | 27 Apr 2023

jq is your friend.
Memes are all cool and all. But this is your daily remaining that 10000! =
4 projects | /r/mathmemes | 23 Apr 2023
How to export/import/externally-edit/whatever WI entries?
1 project | /r/KoboldAI | 19 Apr 2023

The jq command (https://stedolan.github.io/jq/) is useful pulling that information out.

What are some alternatives?

When comparing jmespath-ts and jq you can also consider the following projects:

jq - Command-line JSON processor

yq - Command-line YAML, XML, TOML processor - jq wrapper for YAML/XML/TOML documents

jfq - JSONata on the command line

dasel - Select, put and delete data from JSON, TOML, YAML, XML and CSV files with a single tool. Supports conversion between formats and can be used as a Go package.

jmespath.js - Javascript implementation of JMESPath, a query language for JSON

gojq - Pure Go implementation of jq

json5 - JSON5 — JSON for Humans

jp - Validate and transform JSON with Bash

nushell - A new type of shell

Jolt - JSON to JSON transformation library written in Java.

miller - Miller is like awk, sed, cut, join, and sort for name-indexed data such as CSV, TSV, and tabular JSON

jmespath.py - JMESPath is a query language for JSON.