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Introducing Enhanced Alert Actions and Triage Functionality
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@thi.ng/compare
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Readme
[!NOTE] This is one of 189 standalone projects, maintained as part of the @thi.ng/umbrella monorepo and anti-framework.
🚀 Please help me to work full-time on these projects by sponsoring me on GitHub. Thank you! ❤️
Comparators with optional support for types implementing the @thi.ng/api
ICompare
interface.
compareByKey()
compareByKeys2()
compareByKeys3()
compareByKeys4()
compareLengthAsc()
compareLengthDesc()
compareNumAsc()
compareNumDesc()
reverse()
STABLE - used in production
Search or submit any issues for this package
yarn add @thi.ng/compare
ESM import:
import * as cmp from "@thi.ng/compare";
Browser ESM import:
<script type="module" src="https://esm.run/@thi.ng/compare"></script>
For Node.js REPL:
const cmp = await import("@thi.ng/compare");
Package sizes (brotli'd, pre-treeshake): ESM: 629 bytes
Several projects in this repo's /examples directory are using this package:
Screenshot | Description | Live demo | Source |
---|---|---|---|
Color palette generation via dominant color extraction from uploaded images | Demo | Source | |
Piechart visualization of CSV data | Demo | Source | |
Full umbrella repo doc string search w/ paginated results | Demo | Source | |
Triple store query results & sortable table | Demo | Source |
import { ICompare } from "@thi.ng/api";
import { compare } from "@thi.ng/compare";
class Foo implements ICompare<Foo> {
x: number;
constructor(x: number) {
this.x = x;
}
compare(o: Foo) {
return compare(this.x, o.x);
}
}
compare(new Foo(1), new Foo(2));
// -1
Key-based object comparison is supported for 1 - 4 keys / dimensions.
import * as cmp from "@thi.ng/compare";
const src = [
{ id: "charlie", age: 66 },
{ id: "bart", age: 42 },
{ id: "alice", age: 23 },
{ id: "dora", age: 11 },
];
// cluster sort by id -> age (default comparators)
console.log(
[...src].sort(cmp.compareByKeys2("id", "age"))
);
// [
// { id: 'alice', age: 23 },
// { id: 'bart', age: 42 },
// { id: 'charlie', age: 66 },
// { id: 'dora', age: 11 }
// ]
// cluster sort by age -> id (default comparators)
console.log(
[...src].sort(cmp.compareByKeys2("age", "id"))
);
// [
// { id: 'dora', age: 11 },
// { id: 'alice', age: 23 },
// { id: 'bart', age: 42 },
// { id: 'charlie', age: 66 }
// ]
// cluster sort by age -> id
// (custom comparator for `age` key)
console.log(
[...src].sort(cmp.compareByKeys2("age", "id", cmp.compareNumDesc))
);
// [
// { id: 'charlie', age: 66 },
// { id: 'bart', age: 42 },
// { id: 'alice', age: 23 },
// { id: 'dora', age: 11 }
// ]
// using `reverse()` comparator for `id`
console.log(
[...src].sort(cmp.compareByKeys2("age", "id", cmp.compare, cmp.reverse(cmp.compare)))
);
// [
// { id: 'dora', age: 11 },
// { id: 'alice', age: 23 },
// { id: 'bart', age: 42 },
// { id: 'charlie', age: 66 }
// ]
If this project contributes to an academic publication, please cite it as:
@misc{thing-compare,
title = "@thi.ng/compare",
author = "Karsten Schmidt",
note = "https://thi.ng/compare",
year = 2016
}
© 2016 - 2024 Karsten Schmidt // Apache License 2.0
FAQs
Comparators with support for types implementing the @thi.ng/api/ICompare interface
The npm package @thi.ng/compare receives a total of 91,481 weekly downloads. As such, @thi.ng/compare popularity was classified as popular.
We found that @thi.ng/compare demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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