This enables allowSyntheticDefaultImports for type compatibility. When assigning functions, check to ensure parameters and the return values are subtype-compatible.Ĭheck for class properties that are declared but not set in the constructor.Įmit additional JavaScript to ease support for importing CommonJS modules. This correlates to the same flag in node. 'React.createElement' or 'h'ĭisable emitting declarations that have in their JSDoc comments.Įnable error reporting in type-checked JavaScript files.Įmit more compliant, but verbose and less performant JavaScript for iteration.ĭisable strict checking of generic signatures in function types.ĭisable resolving symlinks to their realpath. Specify the JSX factory function used when targeting React JSX emit, e.g. Raise an error when a function parameter isn't readĪllow importing helper functions from tslib once per project, instead of including them per-file. When type checking, take into account null and undefined.Įnable error reporting when a local variables aren't read. Specify the output directory for generated declaration files.Įnable error reporting when this is given the type any. Specify the base directory to resolve non-relative module names. Specify a set of bundled library declaration files that describe the target runtime environment. d.ts files that are included with TypeScript.ĭisable error reporting for unused labels.Įnable error reporting for codepaths that do not explicitly return in a function.Įnable error reporting for fallthrough cases in switch statements.ĭisable error reporting for unreachable code.Įnsure that casing is correct in imports.Īllow 'import x from y' when a module doesn't have a default export.ĭisable adding 'use strict' directives in emitted JavaScript files. This only applies when targeting react JSX emit. Specify the object invoked for createElement. Specify how TypeScript looks up a file from a given module specifier.ĭisable reporting of excess property errors during the creation of object literals. Specify the root folder within your source files.Įnable experimental support for TC39 stage 2 draft decorators. Set the newline character for emitting files.Įnsure that each file can be safely transpiled without relying on other imports.Įmit design-type metadata for decorated declarations in source files.
#VISUAL STUDIO 2019 MSBUILD CODE#
Include source code in the sourcemaps inside the emitted JavaScript. Include sourcemap files inside the emitted JavaScript. Suppress noImplicitAny errors when indexing objects that lack index signatures.ĭisable generating custom helper functions like _extends in compiled output. In early versions, manually set the text encoding for reading files.Įmit a UTF-8 Byte Order Mark (BOM) in the beginning of output files.ĭisable including any library files, including the default lib.d.ts.ĭisable erasing const enum declarations in generated code.
Specify the root path for debuggers to find the reference source code. Specify the location where debugger should locate map files instead of generated locations. Set the JavaScript language version for emitted JavaScript and include compatible library declarations.ĭisallow imports, requires or s from expanding the number of files TypeScript should add to a project. Specify an output folder for all emitted files.Ĭreate source map files for emitted JavaScript files. d.ts files from TypeScript and JavaScript files in your project. Use the checkJS option to get errors from these files.Įnable error reporting for expressions and declarations with an implied any type. CLI Mappings MSBuild Config NameĪllow JavaScript files to be a part of your program. You can use the TSConfig reference to get more information on what values and defaults are for each mapping.
#VISUAL STUDIO 2019 MSBUILD SERIES#
There is a series of mappings for common TypeScript settings, these are settings which map directly to TypeScript cli options and are used to help you write a more understandable project file.
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