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node_modules/js/README.md

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+# js 
+
+**js** is a a better alternative to `node -p`. It will automatically convert data from and to JSON string representations, and will automatically expose enviroment variables as globals preceded with `$`.
+
+## Usage
+
+```bash
+js <javascript>
+```
+
+## Examples
+
+Using math
+
+```bash
+js 2+2
+```
+
+Read a field from a JSON file
+
+```bash
+js stdin.version < package.json
+```
+
+Add a field to a JSON file on the fly
+
+```bash
+js 'stdin.foo = "bar", stdin' < in.json > out.json
+```