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Gathering detailed insights and metrics for @types/through2

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Gathering detailed insights and metrics for @types/through2

@types/through2 - 2.0.41 | npmpackage.info

@types/through2

The repository for high quality TypeScript type definitions.

2.0.41

50,001

NOASSERTION

TypeScript

5.99 kB

42,166,970 6.9

Installations

npm install @types/through2

Developer Guide

BETA

Typescript

Yes

Module System

N/A

Pull Requests

Open

149

Total

61,777

Closed

9,745

Merged

51,883

Issues

Open

565

Total

8,085

Closed

7,520

Releases

0.1.450

Updated on Sep 04, 2019

View All 1 releases

Languages

TypeScript

JavaScript

Shell

TypeScript (99.84%)

JavaScript (0.15%)

Shell (0.01%)

Developer

DefinitelyTyped

Download Statistics

Total Downloads

42,166,970

Last Day

9,737

Last Week

126,418

Last Month

553,880

Last Year

5,682,179

GitHub Statistics

NOASSERTION License

50,001 Stars

89,699 Commits

30,430 Forks

641 Watchers

6 Branches

9,957 Contributors

Updated on Jul 06, 2025

Maintainers

View All 9,957 Contributors

Package Meta Information

Latest Version

2.0.41

Package Id

@types/through2@2.0.41

Unpacked Size

5.99 kB

Size

2.05 kB

File Count

Published on

Nov 07, 2023

Total Downloads

Cumulative downloads

Total Downloads

42,166,970

Last Day

-6%

9,737

Compared to previous day

Last Week

-9.7%

126,418

Compared to previous week

Last Month

1.8%

553,880

Compared to previous month

Last Year

5.1%

5,682,179

Compared to previous year

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

@types/node

Installation

npm install --save @types/through2

Summary

This package contains type definitions for through2 (https://github.com/rvagg/through2).

Details

Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/through2.

index.d.ts

1/// <reference types="node" />
2
3import stream = require("stream");
4
5declare function through2(transform?: through2.TransformFunction, flush?: through2.FlushCallback): stream.Transform;
6declare function through2(
7    opts?: stream.DuplexOptions,
8    transform?: through2.TransformFunction,
9    flush?: through2.FlushCallback,
10): stream.Transform;
11
12declare namespace through2 {
13    interface Through2Constructor extends stream.Transform {
14        new(opts?: stream.DuplexOptions): stream.Transform;
15        (opts?: stream.DuplexOptions): stream.Transform;
16    }
17
18    type TransformCallback = (err?: any, data?: any) => void;
19    type TransformFunction = (
20        this: stream.Transform,
21        chunk: any,
22        enc: BufferEncoding,
23        callback: TransformCallback,
24    ) => void;
25    type FlushCallback = (this: stream.Transform, flushCallback: () => void) => void;
26
27    /**
28     * Convenvience method for creating object streams
29     */
30    function obj(transform?: TransformFunction, flush?: FlushCallback): stream.Transform;
31
32    /**
33     * Creates a constructor for a custom Transform. This is useful when you
34     * want to use the same transform logic in multiple instances.
35     */
36    function ctor(transform?: TransformFunction, flush?: FlushCallback): Through2Constructor;
37    function ctor(
38        opts?: stream.DuplexOptions,
39        transform?: TransformFunction,
40        flush?: FlushCallback,
41    ): Through2Constructor;
42}
43
44export = through2;
45

Additional Details

Last updated: Tue, 07 Nov 2023 20:08:00 GMT
Dependencies: @types/node

Credits

These definitions were written by Bart van der Schoor, Georgios Valotasios, TeamworkGuy2, and Alorel.

No vulnerabilities found.

10

Maintained

Determines if the project is "actively maintained".

10

Dangerous-Workflow

Determines if the project's GitHub Action workflows avoid dangerous patterns.

10

Security-Policy

Determines if the project has published a security policy.

10

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

10

Binary-Artifacts

Determines if the project has generated executable (binary) artifacts in the source repository.

9

License

Determines if the project has defined a license.

8

Code-Review

Determines if the project requires human code review before pull requests (aka merge requests) are merged.

8

Pinned-Dependencies

Determines if the project has declared and pinned the dependencies of its build process.

0

CII-Best-Practices

Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.

0

Token-Permissions

Determines if the project's workflows follow the principle of least privilege.

0

SAST

Determines if the project uses static code analysis.

0

Fuzzing

Determines if the project uses fuzzing.

Score

6.9

/10

Last Scanned on 2025-06-30

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