tsc is a compiler for converting TypeScript into plain JavaScript.
tsc is a compiler for converting TypeScript into plain JavaScript targeting either the ECMAScript 3 or ECMAScript 5 specifications.
Questions tagged [tsc]
927 questions
24
votes
2 answers
Is there a type in @types/express for Express middleware functions
Right now I have this in a custom .d.ts file:
import { Request, Response, NextFunction } from 'express';
export type MiddleWareFn = (req: Request, res: Response, next: NextFunction) => void;
and I reference that file like so:
router.use('/foo',…
Alexander Mills
- 90,741
- 139
- 482
- 817
24
votes
1 answer
WebPack ts-loader compiling all files when I only want it to run in one folder/file
I found a problem in my app structure and build process using WebPack, TypeScript, and TS-Loader that I thought was caused by TypeScript 2.1.4, but apparently was there the whole time.
You can see all the details from my other post:
TypeScript 2.1.4…
user358089
24
votes
6 answers
TypeScript compile and keep comments
I like to have my comments intact in the resulting javascript file, by default the compiler removes them. Is there a tsc parameter for that? (The use case is to keep /// reference path's = ... for chutzpah unit testing. )
joeriks
- 3,382
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23
votes
6 answers
How to prevent typescript from transpiling dynamic imports into require()?
I'm building a discord.js Discord bot. Now for some reason, discord.js doesn't work with ESM modules (a totally separate issue), so my bot app uses CommonJS modules. Now I have another project on my system called Lib, which has a lot of utility…
The Freeze
- 271
- 2
- 5
23
votes
6 answers
Create Electron Menu in TypeScript?
Just started a simple Electron app using TypeScript and I'm trying to get my custom menu setup. I followed the example in JS, but the line
menu = Menu.buildFromTemplate(template); fails to compile with the error:
main.ts(109,35): error TS2345:…
stwissel
- 20,110
- 6
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- 101
23
votes
2 answers
Where does Yarn add global binaries on Windows?
I'm on Windows 7, and I tried to install typescript with yarn:
yarn global add typescript
success Installed typescript@2.0.6 with binaries:
- tsc
- tsserver
Done in 11.59s.
After successful installation, I type tsc in the command line, only to…
Nick
- 8,451
- 13
- 57
- 106
23
votes
3 answers
Run a npm script from gulp task
How to run a npm script command from inside a gulp task?
package.json
"scripts":
{
"tsc": "tsc -w"
}
gulpfile.js
gulp.task('compile:app', function(){
return gulp.src('src/**/*.ts')
.pipe(/*npm run tsc*/)
.pipe(gulp.dest('./dist'))
…
lbrahim
- 3,710
- 12
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- 95
22
votes
3 answers
@Types/Sequelize Error TS1086: An accessor cannot be declared in ambient context
I have a project that shows this error when I run 'tsc':
../modules/node_modules/sequelize/types/lib/transaction.d.ts:33:14 - error TS1086: An accessor cannot be declared in an ambient context.
33 static get LOCK(): LOCK;
…
Josel567
- 387
- 1
- 2
- 9
22
votes
2 answers
How can I get the list of Typescript files that tsc will compile?
I'm trying to write a grunt task in a Typescript project to measure some statistics of the source files. To do that, I have a function that takes a single source file, runs typescript.createSourceFile from it, and does some stuff to the returned…
Dan Hulme
- 14,779
- 3
- 46
- 95
21
votes
2 answers
How to type check a single file from command line, using the setting in tsconfig.json?
Normally I run tsc -p ./tsconfig.json which type checks all files in the ./src folder relative to tsconfig.
But if I run tsc -p ./tsconfig.json src/specific-file.ts, it complains
error TS5042: Option 'project' cannot be mixed with source files on a…
trusktr
- 44,284
- 53
- 191
- 263
21
votes
4 answers
tsc - ignore errors at command line
I have this:
$ tsc -m amd --outFile dist/out.js lib/index.ts
lib/index.ts(87,48): error TS1005: ';' expected.
Is there a command line option I can use to ignore errors?
Alexander Mills
- 90,741
- 139
- 482
- 817
21
votes
1 answer
Exclude folder when compiling typescript
I use Atom to write code. It uses tsconfig.json to include and exclude folders. In order to use intellisense I need node_modules to be included, but when I want to compile it to js I don't want node_modules to be compiled.
So I need to call tsc in…
FCin
- 3,804
- 4
- 20
- 49
21
votes
3 answers
Ignore certain TypeScript compile errors?
I am wondering if there is a way to ignore certain TypeScript errors upon compilation?
I basically have the same issues most people with large projects have around using the this keyword, and I don't want to put all my classes methods into the…
Grofit
- 17,693
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- 176
21
votes
1 answer
Is it possible to compile a single TypeScript file to an output path using the tsc command?
In an attempt to separate my .ts source files from the .js output, I'm trying to implement a formal file-watcher in TypeScript and it seems as though the ability to specify an output path for a single file does not exist.
The flow, just to be…
cnp
- 1,010
- 2
- 9
- 20
20
votes
2 answers
Include CSS files in tsc TypeScript compilation
I am trying to create a React TypeScript NPM package. I have finished my code and created package.json and tsconfig.json. But inside my package I also have a bunch of CSS files that I want to include in my package. This is my tsconfig.json:
{
…
BluePrint
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