HaXeho e0dad002ed first commit		10 hónapja
..
node_modules	e0dad002ed first commit	10 hónapja
index.js	e0dad002ed first commit	10 hónapja
license	e0dad002ed first commit	10 hónapja
package.json	e0dad002ed first commit	10 hónapja
readme.md	e0dad002ed first commit	10 hónapja

log-update

Log by overwriting the previous output in the terminal.
Useful for rendering progress bars, animations, etc.

Install

$ npm install log-update

Usage

const logUpdate = require('log-update');
const frames = ['-', '\\', '|', '/'];
let i = 0;

setInterval(() => {
	const frame = frames[i = ++i % frames.length];

	logUpdate(
`
        ♥♥
   ${frame} unicorns ${frame}
        ♥♥
`
	);
}, 80);

API

logUpdate(text, ...)

Log to stdout.

logUpdate.clear()

Clear the logged output.

logUpdate.done()

Persist the logged output.
Useful if you want to start a new log session below the current one.

logUpdate.stderr(text, ...)

Log to stderr.

logUpdate.stderr.clear()

logUpdate.stderr.done()

logUpdate.create(stream, [options])

Get a logUpdate method that logs to the specified stream.

options

Type: Object

showCursor

Type: boolean
Default: false

Show the cursor. This can be useful when a CLI accepts input from a user.

// Write output but don't hide the cursor
const log = logUpdate.create(process.stdout, {
	showCursor: true
});

Examples

listr - Uses this module to render an interactive task list
ora - Uses this module to render awesome spinners
speed-test - Uses this module to render a spinner

readme.md