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⚡️ Performance: Potential overhead populating implicit globals that don't appear in files

accepting prsGo ahead, send a pull request that resolves this issueGo ahead, send a pull request that resolves this issue

performanceIssues regarding performanceIssues regarding performance

Status: Open.

#11362 In typescript-eslint/typescript-eslint;

·JoshuaKGoldberg openedon Jun 30, 2025

Performance: forcefully disable some compiler flags

awaiting responseIssues waiting for a reply from the OP or another partyIssues waiting for a reply from the OP or another party

enhancementNew feature or requestNew feature or request

performanceIssues regarding performanceIssues regarding performance

Status: Open.

#11241 In typescript-eslint/typescript-eslint;

·43081j openedon May 22, 2025

⚡️ Performance: Use a dedicated quick JSDoc parser for no-deprecated

enhancementNew feature or requestNew feature or request

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

performanceIssues regarding performanceIssues regarding performance

team assignedA member of the typescript-eslint team should work on this.A member of the typescript-eslint team should work on this.

Status: Open.

#9858 In typescript-eslint/typescript-eslint;

·JoshuaKGoldberg openedon Aug 21, 2024

⚡ Performance: parserOptions.projectService sometimes no longer outperforms parserOptions.project

accepting prsGo ahead, send a pull request that resolves this issueGo ahead, send a pull request that resolves this issue

bugSomething isn't workingSomething isn't working

performanceIssues regarding performanceIssues regarding performance

team assignedA member of the typescript-eslint team should work on this.A member of the typescript-eslint team should work on this.

Status: Open.

Bug

#9571 In typescript-eslint/typescript-eslint;

·JoshuaKGoldberg openedon Jul 17, 2024

Repo (or org): add tooling to generate baselines of memory and time during linting

documentationDocumentation ("docs") that needs adding/updatingDocumentation ("docs") that needs adding/updating

performanceIssues regarding performanceIssues regarding performance

repo maintenancethings to do with maintenance of the repo, and not with code/docsthings to do with maintenance of the repo, and not with code/docs

team assignedA member of the typescript-eslint team should work on this.A member of the typescript-eslint team should work on this.

Status: Open.

#8087 In typescript-eslint/typescript-eslint;

·JoshuaKGoldberg openedon Dec 18, 2023

⚡️ Perf: Run performance comparison for ts.JSDocParsingMode.ParseForTypeInfo

performanceIssues regarding performanceIssues regarding performance

team assignedA member of the typescript-eslint team should work on this.A member of the typescript-eslint team should work on this.

Status: Open.

#7906 In typescript-eslint/typescript-eslint;

·JoshuaKGoldberg openedon Nov 12, 2023

Suggestion: @typescript-eslint/no-unused-vars: Improve Performance

accepting prsGo ahead, send a pull request that resolves this issueGo ahead, send a pull request that resolves this issue

package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginIssues related to @typescript-eslint/eslint-plugin

performanceIssues regarding performanceIssues regarding performance

Status: Open.

#7199 In typescript-eslint/typescript-eslint;

·cpojer openedon Jul 12, 2023

Repo: add tooling to performance test the tooling

performanceIssues regarding performanceIssues regarding performance

repo maintenancethings to do with maintenance of the repo, and not with code/docsthings to do with maintenance of the repo, and not with code/docs

team assignedA member of the typescript-eslint team should work on this.A member of the typescript-eslint team should work on this.

testsanything to do with testinganything to do with testing

Status: Open.

#6218 In typescript-eslint/typescript-eslint;

·bradzacher openedon Dec 15, 2022

Cleanup old file/folder watch callbacks

blocked by another issueIssues which are not ready because another issue needs to be resolved firstIssues which are not ready because another issue needs to be resolved first

bugSomething isn't workingSomething isn't working

package: typescript-estreeIssues related to @typescript-eslint/typescript-estreeIssues related to @typescript-eslint/typescript-estree

performanceIssues regarding performanceIssues regarding performance

Status: Open.

Bug

#3536 In typescript-eslint/typescript-eslint;

·bradzacher openedon Jun 16, 2021

Purge programs once they are done

blocked by another issueIssues which are not ready because another issue needs to be resolved firstIssues which are not ready because another issue needs to be resolved first

enhancementNew feature or requestNew feature or request

package: typescript-estreeIssues related to @typescript-eslint/typescript-estreeIssues related to @typescript-eslint/typescript-estree

performanceIssues regarding performanceIssues regarding performance

Status: Open.

#1718 In typescript-eslint/typescript-eslint;

·sheetalkamat openedon Mar 11, 2020