UNPKG

@putout/plugin-remove-double-negations

Version:
47 lines (33 loc) • 1.1 kB
# @putout/plugin-remove-double-negations [![NPM version][NPMIMGURL]][NPMURL] [NPMIMGURL]: https://img.shields.io/npm/v/@putout/plugin-remove-double-negations.svg?style=flat&longCache=true [NPMURL]: https://npmjs.org/package/@putout/plugin-remove-double-negations"npm" > To explicitly convert its return value (or any expression in general) to the corresponding boolean value can be used a double NOT operator (`!!`). > > (c) [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Logical_NOT) 🐊[**Putout**](https://github.com/coderaiser/putout) plugin adds ability to remove **double negations** from conditionals. Merged to [**remove-unused-type-convertion**](https://www.npmjs.com/package/@putout/plugin-remove-useless-type-conversion) ## Install ``` npm i @putout/plugin-remove-double-negations ``` ## Rule ```json { "rules": { "remove-double-negations": "off" } } ``` ## āŒ Example of incorrect code ```js if (!!a) { console.log('hi'); } ``` ## āœ… Example of correct code ```js if (a) { console.log('hi'); } ``` ## License MIT