Package Exports
- elapsed-time-logger
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (elapsed-time-logger) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
Elapsed time logger
Similiar to console.time() & console.timeEnd() but returns formatted elapsed time custom label: 4 hours 10 minutes 23.5 seconds
or if less then a second: 540ms
Works in NodeJS and in browser.
package depends on Browser-hrtime
1.28 KB (minified and gzipped)
Installation
npm install elapsed-time-logger # yarn add elapsed-time-logger
Examples
NodeJS
const elapsed = require("elapsed-time-logger");
// chalk is't required, added as example to show that you can use colors in output
const chalk = require('chalk');
// elapsed is similliar to console.time() & console.timeEnd()
elapsed.start('label');
elapsed.start('label_id');
setTimeout(()=>{
elapsed.end('label');//output: label 801ms
elapsed.end('label_id', 'Text that goes here will override label on output');
// output: Text that goes here will override label on output 801ms
}, 800);
// if parameter label is not provided, start() will return an instance
const elapsedTimer = elapsed.start();
const elapsedTimer2 = elapsed.start();
setTimeout(()=>{
elapsedTimer2.end(chalk.green('you can use colors here, try chalk or colors packages:'));
// output: you can use colors here, try chalk or colors packages: 806ms
const time = elapsedTimer.get();//return 806ms
console.log(time);
elapsedTimer.end('finished:');// output: finished: 806ms
}, 800);

Web with module
import elapsed from 'elapsed-time-logger';
elapsed.start('testoverride');
setTimeout(()=>{
elapsed.end('testoverride', 'override label');
}, 100);
elapsed.start('vlad');
setTimeout(()=>{
const test = elapsed.get('vlad');
console.log(test);
}, 1200);
// ElapsedLogger is similliar to console.time() & console.timeEnd()
elapsed.start('label');
elapsed.start('timer label');
setTimeout(()=>{
elapsed.end('label');
elapsed.end('timer label');
}, 800);
// or use ElapsedLogger as an instance (recommended)
const elapsedTimer = elapsed.start();
setTimeout(()=>{
const t = elapsedTimer.get();
console.log(t);
elapsedTimer.end('finished:');
}, 800);

Web
<script crossorigin src="https://unpkg.com/browser-hrtime/lib/hrtime.js"></script>
<script crossorigin src="https://unpkg.com/elapsed-time-logger/lib/elapsed-time-logger.min.js"></script>
elapsedLogger.start('test2');
setTimeout(()=>{
elapsedLogger.end('test2');
}, 1300);
elapsedLogger.start('test');
setTimeout(()=>{
elapsedLogger.end('test');
}, 1300);
elapsedLogger.start('testoverride');
setTimeout(()=>{
elapsedLogger.end('testoverride', 'override label');
}, 100);
elapsedLogger.start('vlad');
setTimeout(()=>{
const test = elapsedLogger.get('vlad');
console.log(test);
}, 1200);
// ElapsedLogger is similliar to console.time() & console.timeEnd()
elapsedLogger.start('label');
elapsedLogger.start('timer label');
setTimeout(()=>{
elapsedLogger.end('label');
elapsedLogger.end('timer label');
}, 800);
// or use ElapsedLogger as an instance (recommended)
const elapsedTimer = elapsedLogger.start();
// const elapsedTimer2 = elapsedLogger.start();
console.log('smth');
setTimeout(()=>{
const t = elapsedTimer.get();
console.log(t)
elapsedTimer.end('finished:');
}, 800);
Contribution
Clone project from Github
git clone git@github.com:vltansky/elapsed-time-logger.git
Install npm packages
cd elapsed-time-logger
npm install
Build sources
npm run build
Test
npm run test
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