README.md (1071B)
1# loose-envify 2 3[![Build Status](https://travis-ci.org/zertosh/loose-envify.svg?branch=master)](https://travis-ci.org/zertosh/loose-envify) 4 5Fast (and loose) selective `process.env` replacer using [js-tokens](https://github.com/lydell/js-tokens) instead of an AST. Works just like [envify](https://github.com/hughsk/envify) but much faster. 6 7## Gotchas 8 9* Doesn't handle broken syntax. 10* Doesn't look inside embedded expressions in template strings. 11 - **this won't work:** 12 ```js 13 console.log(`the current env is ${process.env.NODE_ENV}`); 14 ``` 15* Doesn't replace oddly-spaced or oddly-commented expressions. 16 - **this won't work:** 17 ```js 18 console.log(process./*won't*/env./*work*/NODE_ENV); 19 ``` 20 21## Usage/Options 22 23loose-envify has the exact same interface as [envify](https://github.com/hughsk/envify), including the CLI. 24 25## Benchmark 26 27``` 28envify: 29 30 $ for i in {1..5}; do node bench/bench.js 'envify'; done 31 708ms 32 727ms 33 791ms 34 719ms 35 720ms 36 37loose-envify: 38 39 $ for i in {1..5}; do node bench/bench.js '../'; done 40 51ms 41 52ms 42 52ms 43 52ms 44 52ms 45```