2.0.0 ā¢ Published 2 years ago
logover v2.0.0
Logover
A blazingly brilliant logger for JavaScript applications. The logger uses eye-catching output to make it easy to spot your logs.
Usage
import { Logger, Options, Assert } from "logover";
const logover = new Logger({
level: "debug",
trace: ["debug", "warn"],
});
logover.debug("0 with trace");
logover.info("1");
logover.warn("2 with trace");
logover.error("3");
const assert = new Assert();
assert.equal(1, 2);
assert(false);
What would get logged to the console:
š¢ DEBUG: 2022-08-06 18:44:56 0 with trace
Logover: [DEBUG]
at file:///home/shauh/logover/temp-test/index.js:226:9
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
šµ INFO: 2022-08-06 18:44:56 1
š WARN: 2022-08-06 18:44:56 2 with trace
Logover: [WARN]
at file:///home/shauh/logover/temp-test/index.js:228:9
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
š“ ERROR: 2022-08-06 18:44:56 3
Logover: Assertion failed: 1 !== 2
at Assert.equal (file:///home/shauh/logover/temp-test/index.js:45:21)
at file:///home/shauh/logover/temp-test/index.js:255:8
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
at async Promise.all (index 0)
at async ESMLoader.import (node:internal/modules/esm/loader:409:24)
at async loadESM (node:internal/process/esm_loader:85:5)
at async handleMainPromise (node:internal/modules/run_main:61:12) {
stackTraceDepth: 2,
expected: 1,
actual: 2
}
Options
level
: The minimum level to log.info
: The prefix for info logs.debug
: The prefix for debug logs.warn
: The prefix for warn logs.error
: The prefix for error logs.trace
: The log level to show stack trace for.stackTraceDepth
: The depth of stack trace to show.timestamp
: The timestamp format.
Full Example
See test/index.ts
Output:
š¢ DEBUG: 2022-08-06 18:44:56 0 with trace
Logover: [DEBUG]
at file:///home/shauh/logover/temp-test/index.js:226:9
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
šµ INFO: 2022-08-06 18:44:56 1
š WARN: 2022-08-06 18:44:56 2 with trace
Logover: [WARN]
at file:///home/shauh/logover/temp-test/index.js:228:9
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
š“ ERROR: 2022-08-06 18:44:56 3
š I get logged. I have no date
ā ļø I get logged
Logover: [WARN]
at file:///home/shauh/logover/temp-test/index.js:241:9
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
š“ I get logged
š“ I get logged
š“ 18:44:56.385 What time I am logged?
ā ļø [Sunday the 06 of August in the year 2022] That is a nice date format.
Logover: [WARN]
at file:///home/shauh/logover/temp-test/index.js:253:9
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
file:///home/shauh/logover/temp-test/index.js:45
const error = new LogError(
^
Logover: Assertion failed: 1 !== 2
at Assert.equal (file:///home/shauh/logover/temp-test/index.js:45:21)
at file:///home/shauh/logover/temp-test/index.js:255:8
at ModuleJob.run (node:internal/modules/esm/module_job:198:25)
at async Promise.all (index 0)
at async ESMLoader.import (node:internal/modules/esm/loader:409:24)
at async loadESM (node:internal/process/esm_loader:85:5)
at async handleMainPromise (node:internal/modules/run_main:61:12) {
stackTraceDepth: 2,
expected: 1,
actual: 2
}
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