Japanese Translation Coordination Issue

For this language there are 407 translated files, with 379 TODO.

Playground

Done: 42, TODO: 47.

• sections.json
• Big number literals.ts
• Const to let.ts
• Infer From Usage Changes.ts
• Flattened Error Reporting.ts
• Nullish Coalescing.ts
• Optional Chaining.ts
• Assertion Functions.ts
• Recursive Type References.ts
• Uncalled Function Checks.ts
• Checking Unions with Index Signatures.ts
• Accessibility Modifiers.js
• Export Modules From.ts
• Private Class Fields.ts
• Type Imports.tsx
• Class Constructor Code Flow.ts
• JSDoc Deprecated.ts
• Logical Operators and Assignment.ts
• Nullish Coalescing.ts
• Named Tuples.ts
• Unknown in Catch.ts
• Variadic Tuples.ts
• New JSX Support.tsx
• See in JSDoc.ts
• Intro to Template Literals.ts
• Mapped Types with Template Literals.ts
• String Manipulation with Template Literals.ts
• TypeScript with Deno.ts
• Enums.ts
• Nominal Typing.ts
• Types vs Interfaces.ts
• Conditional Types.ts
• Discriminate Types.ts
• Indexed Types.ts
• Mapped Types.ts
• Any.ts
• Literals.ts
• Union and Intersection Types.ts
• Unknown and Never.ts
• Built-in Utility Types.ts
• Nullable Types.ts
• Tuples.ts
• Create Function from Call.ts
• Abstract Class Constructors.ts
• Rest Elements in Tuple Types.ts
• Smarter Type Alias Preservation.ts
• Use Index Accessors for Index Signatures.ts
• No Implicit Class Overrides.ts
• Separate Write vs Read on Properties.ts
• Control Flow Improvements.ts
• Errors for High Confidence Errors.ts
• Exact Optional Properties.ts
• Use unknown for Catch Variables.ts
• Control Flow Improvements.ts
• Improved Function Inference.ts
• Extends Constraints.ts
• Instantiation Expressions.ts
• TypeScript with Node.js
• TypeScript with React.tsx
• TypeScript with Web.js
• TypeScript with WebGL.js
• Function Chaining.ts
• Generic Functions.ts
• Typing Functions.ts
• Errors.ts
• Quick Fixes.ts
• Code Flow.ts
• Functions.ts
• Hello World.ts
• Objects and Arrays.ts
• Async Await.ts
• Immutability.ts
• Import Export.ts
• JSDoc Support.js
• Classes 101.ts
• Generic Classes.ts
• Mixins.ts
• This.ts
• JavaScript Playgrounds.js
• New Compiler Defaults.ts
• Automatic Type Acquisition.ts
• Fixits.ts
• Mobile Support.ts
• Sharable URLs.ts
• TypeScript Versions.ts
• Soundness.ts
• Structural Typing.ts
• Type Guards.ts
• Type Widening and Narrowing.ts

TSConfig Reference

Done: 117, TODO: 40.

• intro.md
• Additional_Checks_6176.md
• Advanced_Options_6178.md
• Basic_Options_6172.md
• Command_line_Options_6171.md
• Experimental_Options_6177.md
• Module_Resolution_Options_6174.md
• Project_Files_0.md
• Source_Map_Options_6175.md
• Strict_Type_Checking_Options_6173.md
• Watch_and_Build_Modes_6250.md
• allowJs.md
• allowSyntheticDefaultImports.md
• allowUmdGlobalAccess.md
• allowUnreachableCode.md
• allowUnusedLabels.md
• alwaysStrict.md
• assumeChangesOnlyAffectDirectDependencies.md
• baseUrl.md
• charset.md
• checkJs.md
• composite.md
• declaration.md
• declarationDir.md
• declarationMap.md
• diagnostics.md
• disableReferencedProjectLoad.md
• disableSizeLimit.md
• disableSolutionSearching.md
• disableSourceOfProjectReferenceRedirect.md
• downlevelIteration.md
• emitBOM.md
• emitDeclarationOnly.md
• emitDecoratorMetadata.md
• esModuleInterop.md
• exclude.md
• experimentalDecorators.md
• extendedDiagnostics.md
• extends.md
• fallbackPolling.md
• files.md
• forceConsistentCasingInFileNames.md
• generateCpuProfile.md
• importHelpers.md
• importsNotUsedAsValues.md
• include.md
• incremental.md
• inlineSourceMap.md
• inlineSources.md
• isolatedModules.md
• jsx.md
• jsxFactory.md
• jsxFragmentFactory.md
• jsxImportSource.md
• keyofStringsOnly.md
• lib.md
• listEmittedFiles.md
• listFiles.md
• locale.md
• mapRoot.md
• maxNodeModuleJsDepth.md
• module.md
• moduleResolution.md
• newLine.md
• noEmit.md
• noEmitHelpers.md
• noEmitOnError.md
• noErrorTruncation.md
• noFallthroughCasesInSwitch.md
• noImplicitAny.md
• noImplicitReturns.md
• noImplicitThis.md
• noImplicitUseStrict.md
• noLib.md
• noResolve.md
• noStrictGenericChecks.md
• noUncheckedIndexedAccess.md
• noUnusedLocals.md
• noUnusedParameters.md
• out.md
• outDir.md
• outFile.md
• paths.md
• plugins.md
• preserveConstEnums.md
• preserveSymlinks.md
• preserveWatchOutput.md
• pretty.md
• reactNamespace.md
• references.md
• removeComments.md
• resolveJsonModule.md
• rootDir.md
• rootDirs.md
• skipDefaultLibCheck.md
• skipLibCheck.md
• sourceMap.md
• sourceRoot.md
• strict.md
• strictBindCallApply.md
• strictFunctionTypes.md
• strictNullChecks.md
• strictPropertyInitialization.md
• stripInternal.md
• suppressExcessPropertyErrors.md
• suppressImplicitAnyIndexErrors.md
• target.md
• traceResolution.md
• tsBuildInfoFile.md
• typeAcquisition.md
• typeRoots.md
• types.md
• useDefineForClassFields.md
• watchDirectory.md
• watchFile.md
• compilerOptions.md
• watchOptions.md
• Backwards_Compatibility_6253.md
• Compiler_Diagnostics_6251.md
• Completeness_6257.md
• Editor_Support_6249.md
• Emit_6246.md
• Interop_Constraints_6252.md
• JavaScript_Support_6247.md
• Language_and_Environment_6254.md
• Modules_6244.md
• Output_Formatting_6256.md
• Projects_6255.md
• Type_Checking_6248.md
• help.md
• allowArbitraryExtensions.md
• allowImportingTsExtensions.md
• clean.md
• customConditions.md
• disableFilenameBasedTypeAcquisition.md
• enable.md
• exactOptionalPropertyTypes.md
• excludeDirectories.md
• excludeFiles.md
• explainFiles.md
• force.md
• moduleDetection.md
• moduleSuffixes.md
• noImplicitOverride.md
• noPropertyAccessFromIndexSignature.md
• preserveValueImports.md
• resolvePackageJsonExports.md
• resolvePackageJsonImports.md
• synchronousWatchDirectory.md
• useUnknownInCatchVariables.md
• verbatimModuleSyntax.md
• verbose.md
• exclude.md
• include.md
• Top Level.md
• buildOptions.md
• typeAcquisition.md

Website copy

Done: 7, TODO: 6.

• community.ts
• documentation.ts
• handbook.ts
• head-seo.ts
• nav.ts
• playground.ts
• tsconfig.ts
• cheatsheets.ts
• dt.ts
• en.ts
• footer.ts
• index.ts
• index2.ts

Documentation

Done: 5, TODO: 129.

• Nightly Builds.md
• Creating DTS files From JS.md
• Intro to JS with TS.md
• JSDoc Reference.md
• Type Checking JavaScript Files.md
• By Example.md
• Consumption.md
• Deep Dive.md
• Do's and Don'ts.md
• Introduction.md
• Library Structures.md
• Publishing.md
• Templates.md
• global-modifying-module.d.ts.md
• global-plugin.d.ts.md
• global.d.ts.md
• module-class.d.ts.md
• module-function.d.ts.md
• module-plugin.d.ts.md
• module.d.ts.md
• TS for Functional Programmers.md
• TS for JS Programmers.md
• TS for OOPers.md
• TS for the New Programmer.md
• Basic Types.md
• Classes.md
• Functions.md
• Generics.md
• Interfaces.md
• Literal Types.md
• Unions and Intersections.md
• Basics.md
• Classes.md
• Everyday Types.md
• Modules.md
• More on Functions.md
• Narrowing.md
• Object Types.md
• The Handbook.md
• Type Declarations.md
• Understanding Errors.md
• Conditional Types.md
• Generics.md
• Indexed Access Types.md
• Keyof Type Operator.md
• Mapped Types.md
• Template Literal Types.md
• Typeof Type Operator.md
• _Creating Types from Types.md
• Introduction.md
• Reference.md
• Theory.md
• ESM-CJS-Interop.md
• README
• declaration-files.svg
• esm-cjs-interop.md
• esm-cjs-interop.mmd-1.svg
• esm-cjs-interop.mmd-2.svg
• theory.md
• theory.md-1.svg
• theory.md-2.svg
• theory.md-3.svg
• theory.md-4.svg
• Choosing Compiler Options.md
• Compiler Options in MSBuild.md
• Compiler Options.md
• Configuring Watch.md
• Integrating with Build Tools.md
• Project References.md
• tsconfig.json.md
• Advanced Types.md
• Declaration Merging.md
• Decorators.md
• Enums.md
• Iterators and Generators.md
• JSX.md
• Mixins.md
• Namespaces and Modules.md
• Namespaces.md
• [Symbols.md](https://github.com/microsoft/TypeScript-Website-Localizations/blob//home/runner/.cache/o

Review the unchecked entries in the Playground list and compare each localization target with its corresponding English source path, including the 4-2 through 4-7 examples. The work is complete only when selected TODO files are translated and their checklist entries accurately reflect completion.