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Upgrading yaml-language-server from 1.x to 2.x

Comparison of the public API of yaml-language-server 1.25.0 and 2.0.0, computed automatically from their TypeScript types. A changed signature is a candidate for a breaking change, not a certainty.

Summary

Removed import paths0
Removed exports0
Changed signatures0
Removed class or interface members0
Changed class or interface members0
Newly deprecated0
Requirement changes (engines, peer dependencies)1
New exports0

Removed exports

None detected.

Changed signatures

None detected.

Removed class or interface members

None detected.

Changed class or interface members

None detected.

Newly deprecated

None detected.

Requirement changes (engines, peer dependencies)

BeforeAfter
engines.node—>=22.13.0

Changelog between these versions

Text published by the package authors, shown as-is.

2.0.0
- Breaking: Replace the separate CommonJS, UMD, and ESM builds with one ESM build, including TypeScript declarations, under `out/src`. Consumers referencing `out/server/src`, `lib/esm`, or `lib/umd` must update their paths and ensure their configuration supports ESM.
- Breaking: Move the browser server entry point to `yaml-language-server/out/src/webworker/yamlServerMain.js`.
- Chore: Replace Mocha with Node’s built-in `node:test` runner and compile tests with `tsc` instead of running them through `ts-node`.
- Chore: Replace `nyc` with `c8` to collect coverage from native ESM execution and generate LCOV reports.
- Chore: Replace Sinon, sinon-chai, and their typings with Node’s built-in mocks.
- Chore: Upgrade `vscode-languageserver` to 10.1.2 and `vscode-languageserver-types` to 3.18.4, and adapt code to the updated APIs.

See [#1363](https://github.com/redhat-developer/yaml-language-server/pull/1363) for details.

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Frequently asked questions

What are the breaking changes when upgrading yaml-language-server from 1 to 2?

Between yaml-language-server 1.25.0 and 2.0.0, Vigia found 0 removed exports, 0 changed signatures and 0 removed or changed class or interface members.

What became deprecated in yaml-language-server 2?

0 exports or members are newly marked as deprecated in yaml-language-server 2.0.0.

For agents

GET https://vigia.coredls.cloud/v1/packages/npm/yaml-language-server/upgrade?from=1.25.0&to=2.0.0