# js-conditional-loader

> A javascript conditional compile loader for webpack.

Latest version **1.0.0** (published 2019-08-29) · MIT license · 0 weekly downloads

## Install

```sh
npm install js-conditional-loader
pnpm add js-conditional-loader
yarn add js-conditional-loader
bun add js-conditional-loader
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.0 |
| Published | 2019-08-29 |
| First published | 2019-08-29 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 0 |
| Unpacked size | 3.6 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 0 |
| Author | legu2009 |
| Maintainers | legu2009 |
| Keywords | webpack, conditional |

## Links

- npm: https://www.npmjs.com/package/js-conditional-loader
- Repository: https://github.com/legu2009/js-conditional-loader
- Homepage: https://github.com/legu2009/js-conditional-loader#readme
- Issues: https://github.com/legu2009/js-conditional-loader/issues
- npm.io page: https://npm.io/package/js-conditional-loader

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## Recent versions

- 1.0.0 (latest) — 2019-08-29

## README

# js-conditional-loader

A javascript conditional compiling loader for webpack.    

### Usage
This loader use ````<JS_IF condition={}></JS_IF>```` XML tag in comment;

     
- Mode 1     
````js
/*<JS_IF condition={env == 'op'}>*/
    console.log('op');
/* </JS_IF>*/
/*<JS_IF condition={env != 'op'}>*/
    console.log('not op');
/* </JS_IF>*/
````
when loader.options.env == 'op', Output:
````js
    console.log('op');
````
when loader.options.env != 'op', Output:
````js
    console.log('not op');
````

- Mode 2 -- Nested condition use Namesapce


````js
/*<JS_IF:a condition={env == 'op'}>*/
    console.log('op');
    /*<JS_IF:b condition={sum > 10}>*/
    console.log('sum > 10');
    /* </JS_IF:b>*/
/* </JS_IF:a>*/

````

when loader.options.env == 'op' && sum = 20, Output:
````js
    console.log('op');
    console.log('sum > 10');
````
when loader.options.env == 'op' && sum = 10, Output:
````js
    console.log('op');
````

----

### Setup
````bash
    npm i -D js-conditional-loader
````

### Config in webpack
````js
module: {
    rules: [
        {
            test: /\.jsx$/,
            use: [
                //step-2
                'babel-loader',
                //step-1
                {
                    loader: 'js-conditional-loader',
                    options: {
                        env: process.env.NODE_ENV
                    }
                },
            ]
        }
    ]
}
````

---
_Source: https://npm.io/package/js-conditional-loader · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._