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https://github.com/ahmadnassri/benchmark-node-clone
Node Clone Benchmarks
https://github.com/ahmadnassri/benchmark-node-clone
benchmark node
Last synced: about 2 months ago
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Node Clone Benchmarks
- Host: GitHub
- URL: https://github.com/ahmadnassri/benchmark-node-clone
- Owner: ahmadnassri
- License: isc
- Created: 2015-04-12T02:35:32.000Z (over 9 years ago)
- Default Branch: master
- Last Pushed: 2023-10-25T02:19:43.000Z (11 months ago)
- Last Synced: 2024-05-12T15:11:11.263Z (4 months ago)
- Topics: benchmark, node
- Language: JavaScript
- Homepage:
- Size: 38.1 KB
- Stars: 17
- Watchers: 3
- Forks: 4
- Open Issues: 4
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# [Benchmark]: Deep Cloning Objects
## Libraries Tested
- [`clone-deep`](https://www.npmjs.com/package/clone-deep) `v0.2.4`
- [`clone-extend`](https://www.npmjs.com/package/clone-extend) `v0.1.2`
- [`clone`](https://www.npmjs.com/package/clone) `v2.1.0`
- [`cloneextend`](https://www.npmjs.com/package/cloneextend) `v0.0.3`
- [`component-clone`](https://www.npmjs.com/package/component-clone) `v0.2.3`
- [`deep-copy`](https://www.npmjs.com/package/deep-copy) `v1.1.2`
- [`deepcopy`](https://www.npmjs.com/package/deepcopy) `v0.6.1`
- [`deepclone`](https://www.npmjs.com/package/deepclone) `v1.0.2`
- [`extend`](https://www.npmjs.com/package/extend) `v3.0.0`
- [`fast-clone`](https://www.npmjs.com/package/fast-clone) `v1.4.2`
- [`lodash`](https://www.npmjs.com/package/lodash) `v4.17.2`
- [`stringify-clone`](https://www.npmjs.com/package/stringify-clone) `v2.0.0` - *this is just a wrapper around `JSON.parse(JSON.stringify())`*
- [`structured-clone`](https://www.npmjs.com/package/structured-clone) `v0.2.2`
- [`utils-copy`](https://www.npmjs.com/package/utils-copy) `v1.1.1`
- ~~[`node-v8-clone`](https://www.npmjs.com/package/node-v8-clone) `v0.6.2`~~ *uses a `C++` extension, does not work with node > `v0.12.x`*
- ~~[`safe-clone-deep`](https://www.npmjs.com/package/safe-clone-deep) `v1.1.2`~~ *stopped working with node >= `v5.x`*
## Results
### `Node.js v7.2.x` *(Dec, 13, 2016)*
###### Fastest
```
deep-copy x 205,619 ops/sec ±1.82% (94 runs sampled)
```
###### Slowest
```
utils-copy x 14,985 ops/sec ±1.00% (93 runs sampled)
```
###### Results
```
clone x 23,682 ops/sec ±1.03% (90 runs sampled)
clone-deep x 42,803 ops/sec ±2.08% (89 runs sampled)
clone-extend x 17,618 ops/sec ±0.80% (91 runs sampled)
cloneextend x 40,788 ops/sec ±0.88% (92 runs sampled)
component-clone x 60,881 ops/sec ±1.37% (96 runs sampled)
deep-copy x 205,619 ops/sec ±1.82% (94 runs sampled)
deepclone x 24,356 ops/sec ±2.34% (90 runs sampled)
deepcopy x 24,833 ops/sec ±0.80% (95 runs sampled)
extend x 52,284 ops/sec ±0.73% (88 runs sampled)
fast-clone x 31,181 ops/sec ±1.68% (84 runs sampled)
lodash.cloneDeep x 29,568 ops/sec ±1.41% (89 runs sampled)
stringify-clone x 51,015 ops/sec ±1.71% (88 runs sampled)
structured-clone x 35,505 ops/sec ±0.75% (92 runs sampled)
utils-copy x 14,985 ops/sec ±1.00% (93 runs sampled)
```
### `Node.js v6.9.x` *(Dec, 13, 2016)*
###### Fastest
```
deep-copy x 205,727 ops/sec ±1.12% (91 runs sampled)
```
###### Slowest
```
deepclone x 9,045 ops/sec ±0.70% (92 runs sampled)
```
###### Results
```
clone x 19,151 ops/sec ±0.90% (93 runs sampled)
clone-deep x 24,586 ops/sec ±1.29% (92 runs sampled)
clone-extend x 13,206 ops/sec ±0.67% (91 runs sampled)
cloneextend x 29,955 ops/sec ±1.82% (92 runs sampled)
component-clone x 24,320 ops/sec ±0.75% (93 runs sampled)
deep-copy x 205,727 ops/sec ±1.12% (91 runs sampled)
deepclone x 9,045 ops/sec ±0.70% (92 runs sampled)
deepcopy x 13,843 ops/sec ±0.64% (93 runs sampled)
extend x 16,688 ops/sec ±1.24% (93 runs sampled)
fast-clone x 25,836 ops/sec ±2.20% (91 runs sampled)
lodash.cloneDeep x 15,213 ops/sec ±1.49% (91 runs sampled)
stringify-clone x 53,364 ops/sec ±1.34% (94 runs sampled)
structured-clone x 37,033 ops/sec ±0.91% (94 runs sampled)
utils-copy x 10,228 ops/sec ±0.96% (89 runs sampled)
```
### `Node.js v4.6.x` *(Dec, 13, 2016)*
###### Fastest
```
deep-copy x 38,524 ops/sec ±1.63% (86 runs sampled)
stringify-clone x 46,885 ops/sec ±1.14% (89 runs sampled) (see note below)
```
###### Slowest
```
utils-copy x 6,486 ops/sec ±0.78% (90 runs sampled)
```
###### Results
```
clone x 16,739 ops/sec ±1.21% (89 runs sampled)
clone-deep x 14,594 ops/sec ±0.98% (91 runs sampled)
clone-extend x 12,290 ops/sec ±0.97% (91 runs sampled)
cloneextend x 26,058 ops/sec ±1.40% (80 runs sampled)
component-clone x 26,727 ops/sec ±0.81% (96 runs sampled)
deep-copy x 38,524 ops/sec ±1.63% (86 runs sampled)
deepclone x 7,474 ops/sec ±0.81% (94 runs sampled)
deepcopy x 14,172 ops/sec ±0.86% (96 runs sampled)
extend x 19,430 ops/sec ±0.80% (93 runs sampled)
fast-clone x 18,556 ops/sec ±0.92% (91 runs sampled)
lodash.cloneDeep x 12,093 ops/sec ±1.47% (82 runs sampled)
stringify-clone x 46,885 ops/sec ±1.14% (89 runs sampled)
structured-clone x 35,511 ops/sec ±0.98% (95 runs sampled)
utils-copy x 6,486 ops/sec ±0.78% (90 runs sampled)
```
although `stringify-clone` was fastest here, _it is just a wrapper around `JSON.parse(JSON.stringify())`_!
and thus does not provide true deep cloning for complex objects, review the project's [README](https://github.com/ahmadnassri/stringify-clone) for details on limitations.