@putout/plugin-convert-imul-to-multiplication
Version:
πPutout plugin adds ability to convert 'Math.imul()' to operator '*'
47 lines (31 loc) β’ 1.37 kB
Markdown
# @putout/plugin-convert-imul-to-multiplication [![NPM version][NPMIMGURL]][NPMURL]
[NPMIMGURL]: https://img.shields.io/npm/v/@putout/plugin-convert-imul-to-multiplication.svg?style=flat&longCache=true
[NPMURL]: https://npmjs.org/package/@putout/plugin-convert-imul-to-multiplication "npm"
> Multiplying two numbers stored internally as integers (which is only possible with **AsmJS** with imul is the only potential circumstance where `Math.imul()` may prove performant in current browsers.
>
> (c) [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul)
π[**Putout**](https://github.com/coderaiser/putout) plugin adds ability to convert `Math.imul()` to `*` operator.
Check out in π[**Putout Editor**](https://putout.cloudcmd.io/#/gist/cef45d5cc2bfd0156ed8d483cb6104d9/89ab39b05d3093d399e718f5615efe92f484c538). Merged to [`@putout/plugin-math`](https://www.npmjs.com/package/@putout/plugin-math).
## Install
```
npm i @putout/plugin-convert-imul-to-multiplication -D
```
## Rule
Rule `convert-imul-to-multiplication` is enabled by default, to disable add to `.putout.json`:
```json
{
"rules": {
"convert-imul-to-multiplication": "off"
}
}
```
## β Example of incorrect code
```js
const a = Math.imul(b, c);
```
## β
Example of correct code
```js
const a = b * c;
```
## License
MIT