Variable formattersConst

Type declaration

• jsonFormatter: ((logRecord: LogRecord) => string)

  • • (logRecord): string

    • JSON log formatter.

      Parameters

      • logRecord: LogRecord

        Log record to format.

      Returns string

      JSON string representation of the log record.

      Example: Usage

      import { LogRecord } from "@std/log/logger";
      import { jsonFormatter } from "@std/log/formatters";
      import { LogLevels } from "@std/log/levels";
      import { assertEquals } from "@std/assert/equals";
      
      const record = new LogRecord({
        msg: "Hello, world!",
        args: ["foo", "bar"],
        level: LogLevels.INFO,
        loggerName: "example",
      });
      const formatted = jsonFormatter(record);
      
      assertEquals(
        formatted,
        `{"level":"INFO","datetime":${record.datetime.getTime()},"message":"Hello, world!","args":["foo","bar"]}`,
      );
      Copy