What could cause my arguments to "not align with any signature" of console.log?

Here is a basic class example:

export class Logger {
  constructor(private name: string) {}

  debug(...args: any[]) {
    console.debug(...args)
  }

  log(...args: any[]) {
    console.log(...args)
  }
}

Despite being able to pass anything to console.log and console.debug, I encounter the following errors:

.apply(args) does work, but then what is the purpose of using the ...args syntax?

This was tested using TypeScript version 2.2.2.

Answer №1

console.log is typically defined as follows:

log(message?: any, ...optionalParams: any[]): void;

If you're looking to make a change, consider using this alternative approach:

export class Logger {
  constructor(private name: string) {}

  debug(msg?: any, ...args: any[]) {
    console.debug(msg, ...args)
  }

  log(msg?: any, ...args: any[]) {
    console.log(msg, ...args)
  }
}

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