Function getLogger

  • getLogger(name?): Logger

  • Get a logger instance. If not specified name, get the default logger.

    Parameters

    • Optionalname: string

      The name of the logger.

    Returns Logger

    The logger instance.

    Example: Usage (without defined name and minimal setup)

    import { getLogger } from "@std/log/get-logger";
    import "@std/log/setup";
    import { assertEquals } from "@std/assert/equals";

    const logger = getLogger();
    const result = logger.info("Hello world!"); // Prints "INFO Hello world!" in blue

    assertEquals(result, "Hello world!");

    Example: Usage (without defined name and custom setup)

    import { getLogger } from "@std/log/get-logger";
    import { ConsoleHandler } from "@std/log/console-handler";
    import { setup } from "@std/log/setup";
    import { assertEquals } from "@std/assert/equals";

    setup({
      handlers: {
        console: new ConsoleHandler("DEBUG"),
      },
      loggers: {
        default: {
          level: "DEBUG",
          handlers: ["console"],
        },
      },
    });

    const logger = getLogger();

    const result = logger.info("Hello world!"); // Prints "INFO Hello world!" in blue

    assertEquals(result, "Hello world!");

    Example: Usage (with defined name)

    import { getLogger } from "@std/log/get-logger";
    import { assertEquals } from "@std/assert/equals";

    const logger = getLogger("my-logger");
    const result = logger.info("Hello world!");

    assertEquals(result, "Hello world!");

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