2.0.0 • Published 2 years ago
@shelf/fast-normalize-spaces v2.0.0
fast-normalize-spaces 
fast-normalize-spaces
Install
$ yarn add @shelf/fast-normalize-spacesUsage
const {normalizeSpaces} = require('@shelf/fast-normalize-spaces');
normalizeSpaces(' hello \n\n\n \n \n \t world ');
// 'hello world'Benchmark
All tests was launched on MacBook Pro 2020:
- CPU: 2 GHz Quad-Core Intel Core i5 10th gen
- RAM: 16 GB 3733 MHz LPDDR4X
Speed
| normalize-space-x | @shelf/fast-normalize-spaces | Improvement |
|---|---|---|
| ~33 kb: 2 994 ops/s, ±2.34% | ~33 kb: 3 599 ops/s, ±2.37% | 16.81% |
| ~330 kb: 267 ops/s, ±1.66% | ~330 kb: 395 ops/s, ±1.89% | 32.41% |
| ~3.3 mb: 9 ops/s, ±1.15% | ~3.3 mb: 31 ops/s, ±3.76% | 70.97% |
| ~33 mb: 1 ops/s, ±12.91% | ~33 mb: 3 ops/s, ±2.70% | 66.67% |
You can run yarn benchmark:speed to test on your own.
Memory usage
| Text size | normalize-space-x | @shelf/fast-normalize-spaces | Improvement |
|---|---|---|---|
| 33 kb | 0.50mb | 1.29mb | - |
| 330 kb | 6.79mb | 2.16mb | 3.14x |
| 3.3 mb | 77.94mb | 12.35mb | 6.3x |
| 33 mb | 498.12mb | 112.62mb | 4.42x |
| 100mb | 1446.14mb | 338.11mb | 4.28x |
| 150mb | 2003.53mb | 506.54mb | 3.96x |
| 200mb | 2660.09mb | 674.83mb | 3.94x |
The larger the string the faster it gets. Memory usage is approximately 3x than the input data size.
Set TEXT_SIZE variable value you want in the test.sh script and
run the following command to test memory usage:
yarn benchmark:memorySee Also
Publish
$ git checkout master
$ yarn version
$ yarn publish
$ git push origin master --tagsLicense
MIT © Shelf