question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Typescript errors

See original GitHub issue

Using OS X If I run yarn watch I get a bunch of typescript errors but the app runs successfully and I can access it at http://localhost:3000 If I run yarn watch:debug the app blows up with the same errors. I’m going to continue with the course using yarn watch but I’d like to clear these up if possible 😃

This happens regardless of the db I use or whether I use npm run vs yarn

npm run watch (app runs with errors)

─(sc-gspake-osx)-(01:09 PM Sat May 12)->
└(~/Code/sql-fundamentals)--> npm run watch

> mikeworks-sql@0.0.0 watch /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/watch.sh":

> #!/usr/bin/env sh
> ./node_modules/.bin/nodemon -x "npm run build; npm start"
> 


[nodemon] 1.17.4
[nodemon] to restart at any time, enter `rs`
[nodemon] watching: /Users/sc-gspake-osx/Code/sql-fundamentals/src/**/* /Users/sc-gspake-osx/Code/sql-fundamentals/views/**/* /Users/sc-gspake-osx/Code/sql-fundamentals/public/**/*
[nodemon] starting `npm run build; npm start`

> mikeworks-sql@0.0.0 build /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/build.sh":

> #!/usr/bin/env sh
> ./node_modules/.bin/tsc


node_modules/@types/handlebars/index.d.ts(28,9): error TS2687: All declarations of 'data' must have identical modifiers.
src/db/postgres-db.ts(77,27): error TS2345: Argument of type 'PoolClient' is not assignable to parameter of type 'Client'.
src/db/postgres-db.ts(101,30): error TS2339: Property 'release' does not exist on type 'Client'.
src/db/postgres-pubsub.ts(6,3): error TS2322: Type 'PoolClient' is not assignable to type 'Client'.
  Property 'end' is missing in type 'PoolClient'.
src/types/handlebars.d.ts(13,5): error TS2717: Subsequent property declarations must have the same type.  Property 'hash' must be of type 'any', but here has type '{ [key: string]: any; }'.
src/types/handlebars.d.ts(14,5): error TS2717: Subsequent property declarations must have the same type.  Property 'fn' must be of type 'TemplateDelegate<any>', but here has type '(ctxt: any) => {}'.
src/types/handlebars.d.ts(15,5): error TS2687: All declarations of 'data' must have identical modifiers.
src/types/handlebars.d.ts(15,5): error TS2717: Subsequent property declarations must have the same type.  Property 'data' must be of type 'any', but here has type '{ exphbs: ExpHbsState; root: { settings: any; request: Request; }; }'.
src/ws.ts(54,19): error TS2345: Argument of type '(this: WebSocket) => void' is not assignable to parameter of type '(this: WebSocket, ...args: any[]) => void'.
  The 'this' types of each signature are incompatible.
    Type 'WebSocket' is not assignable to type 'WebSocket'. Two different types with this name exist, but they are unrelated.
      Property 'isAlive' is missing in type 'WebSocket'.
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! mikeworks-sql@0.0.0 build: `scripty`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the mikeworks-sql@0.0.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/sc-gspake-osx/.npm/_logs/2018-05-12T18_22_26_892Z-debug.log

> mikeworks-sql@0.0.0 start /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/start.sh":

> #!/usr/bin/env sh
> node dist/index.js


info: Database Type: SQLite
info: Server listening on http://localhost:3000

npm run watch:debug (app blows up)

┌─(sc-gspake-osx)-(01:06 PM Sat May 12)->
└(~/Code/sql-fundamentals)--> npm run watch:debug

> mikeworks-sql@0.0.0 watch:debug /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/watch/debug.sh":

> #!/usr/bin/env sh
> ./node_modules/.bin/nodemon -w src -e ts -x npm run bump
> 


[nodemon] 1.17.4
[nodemon] to restart at any time, enter `rs`
[nodemon] watching: /Users/sc-gspake-osx/Code/sql-fundamentals/src/**/*
[nodemon] starting `npm run bump`

> mikeworks-sql@0.0.0 bump /Users/sc-gspake-osx/Code/sql-fundamentals
> npm run build && npm start


> mikeworks-sql@0.0.0 build /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/build.sh":

> #!/usr/bin/env sh
> ./node_modules/.bin/tsc


node_modules/@types/handlebars/index.d.ts(28,9): error TS2687: All declarations of 'data' must have identical modifiers.
src/db/postgres-db.ts(77,27): error TS2345: Argument of type 'PoolClient' is not assignable to parameter of type 'Client'.
src/db/postgres-db.ts(101,30): error TS2339: Property 'release' does not exist on type 'Client'.
src/db/postgres-pubsub.ts(6,3): error TS2322: Type 'PoolClient' is not assignable to type 'Client'.
  Property 'end' is missing in type 'PoolClient'.
src/types/handlebars.d.ts(13,5): error TS2717: Subsequent property declarations must have the same type.  Property 'hash' must be of type 'any', but here has type '{ [key: string]: any; }'.
src/types/handlebars.d.ts(14,5): error TS2717: Subsequent property declarations must have the same type.  Property 'fn' must be of type 'TemplateDelegate<any>', but here has type '(ctxt: any) => {}'.
src/types/handlebars.d.ts(15,5): error TS2687: All declarations of 'data' must have identical modifiers.
src/types/handlebars.d.ts(15,5): error TS2717: Subsequent property declarations must have the same type.  Property 'data' must be of type 'any', but here has type '{ exphbs: ExpHbsState; root: { settings: any; request: Request; }; }'.
src/ws.ts(54,19): error TS2345: Argument of type '(this: WebSocket) => void' is not assignable to parameter of type '(this: WebSocket, ...args: any[]) => void'.
  The 'this' types of each signature are incompatible.
    Type 'WebSocket' is not assignable to type 'WebSocket'. Two different types with this name exist, but they are unrelated.
      Property 'isAlive' is missing in type 'WebSocket'.
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! mikeworks-sql@0.0.0 build: `scripty`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the mikeworks-sql@0.0.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/sc-gspake-osx/.npm/_logs/2018-05-12T18_09_03_670Z-debug.log
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! mikeworks-sql@0.0.0 bump: `npm run build && npm start`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the mikeworks-sql@0.0.0 bump script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/sc-gspake-osx/.npm/_logs/2018-05-12T18_09_03_696Z-debug.log
[nodemon] process failed, unhandled exit code (2)
[nodemon] Error
    at Bus.utils.bus.on (/Users/sc-gspake-osx/Code/sql-fundamentals/node_modules/nodemon/lib/nodemon.js:148:25)
    at emitOne (events.js:121:20)
    at Bus.emit (events.js:211:7)
    at ChildProcess.<anonymous> (/Users/sc-gspake-osx/Code/sql-fundamentals/node_modules/nodemon/lib/monitor/run.js:164:11)
    at emitTwo (events.js:126:13)
    at ChildProcess.emit (events.js:214:7)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:198:12)

using postgres

┌─(sc-gspake-osx)-(01:23 PM Sat May 12)->
└(~/Code/sql-fundamentals)--> DB_TYPE=pg npm run watch

> mikeworks-sql@0.0.0 watch /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/watch.sh":

> #!/usr/bin/env sh
> ./node_modules/.bin/nodemon -x "npm run build; npm start"
> 


[nodemon] 1.17.4
[nodemon] to restart at any time, enter `rs`
[nodemon] watching: /Users/sc-gspake-osx/Code/sql-fundamentals/src/**/* /Users/sc-gspake-osx/Code/sql-fundamentals/views/**/* /Users/sc-gspake-osx/Code/sql-fundamentals/public/**/*
[nodemon] starting `npm run build; npm start`

> mikeworks-sql@0.0.0 build /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/build.sh":

> #!/usr/bin/env sh
> ./node_modules/.bin/tsc


node_modules/@types/handlebars/index.d.ts(28,9): error TS2687: All declarations of 'data' must have identical modifiers.
src/db/postgres-db.ts(77,27): error TS2345: Argument of type 'PoolClient' is not assignable to parameter of type 'Client'.
src/db/postgres-db.ts(101,30): error TS2339: Property 'release' does not exist on type 'Client'.
src/db/postgres-pubsub.ts(6,3): error TS2322: Type 'PoolClient' is not assignable to type 'Client'.
  Property 'end' is missing in type 'PoolClient'.
src/types/handlebars.d.ts(13,5): error TS2717: Subsequent property declarations must have the same type.  Property 'hash' must be of type 'any', but here has type '{ [key: string]: any; }'.
src/types/handlebars.d.ts(14,5): error TS2717: Subsequent property declarations must have the same type.  Property 'fn' must be of type 'TemplateDelegate<any>', but here has type '(ctxt: any) => {}'.
src/types/handlebars.d.ts(15,5): error TS2687: All declarations of 'data' must have identical modifiers.
src/types/handlebars.d.ts(15,5): error TS2717: Subsequent property declarations must have the same type.  Property 'data' must be of type 'any', but here has type '{ exphbs: ExpHbsState; root: { settings: any; request: Request; }; }'.
src/ws.ts(54,19): error TS2345: Argument of type '(this: WebSocket) => void' is not assignable to parameter of type '(this: WebSocket, ...args: any[]) => void'.
  The 'this' types of each signature are incompatible.
    Type 'WebSocket' is not assignable to type 'WebSocket'. Two different types with this name exist, but they are unrelated.
      Property 'isAlive' is missing in type 'WebSocket'.
npm ERR! code ELIFECYCLE
npm ERR! errno 2
npm ERR! mikeworks-sql@0.0.0 build: `scripty`
npm ERR! Exit status 2
npm ERR! 
npm ERR! Failed at the mikeworks-sql@0.0.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/sc-gspake-osx/.npm/_logs/2018-05-12T18_24_05_825Z-debug.log

> mikeworks-sql@0.0.0 start /Users/sc-gspake-osx/Code/sql-fundamentals
> scripty

Executing "/Users/sc-gspake-osx/Code/sql-fundamentals/scripts/start.sh":

> #!/usr/bin/env sh
> node dist/index.js


info: Database Type: PostgreSQL
info: Server listening on http://localhost:3000

Issue Analytics

  • State:closed
  • Created 5 years ago
  • Comments:5 (1 by maintainers)

github_iconTop GitHub Comments

1reaction
janagamapcommented, Sep 23, 2018

https://github.com/winstonjs/winston/issues/1101 npm i winston@next --save DB_TYPE=pg npm run watch The issue is resovled after updating the winston.

0reactions
mike-northcommented, Dec 9, 2018

Latest release should have no typescript errors

Read more comments on GitHub >

github_iconTop Results From Across the Web

Documentation - Understanding Errors - TypeScript
Whenever TypeScript finds an error, it tries to explain what went wrong in as much detail as possible. Because its type system is...
Read more >
TypeScript errors and how to fix them
TypeScript errors and how to fix them. Common Errors. Below you find a list of common TypeScript errors along with the buggy code...
Read more >
Interpreting Errors - TypeScript Deep Dive - Gitbook
Since TypeScript is a heavily focused Developer Help oriented programming language, its errors messages try to be super helpful when something goes wrong....
Read more >
Understanding TypeScript Errors for Beginners
A pretty common issue that new TypeScript developers encounter in a TypeScript based project is the “Could not find declaration file for module…...
Read more >
Improving TypeScript error handling with exhaustive type ...
Discover an improved method for handling errors in TypeScript that solves problems that arise from returning null and throwing try...catch.
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found