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+# babel-plugin-minify-replace
+
+Configurable "search and replace" plugin. Replaces matching nodes in the tree with a given replacement node. For example you can replace `process.NODE_ENV` with `"production"`.
+
+## Example
+
+**Options**
+
+```javascript
+[
+ {
+ identifierName: "__DEV__",
+ replacement: {
+ type: "numericLiteral",
+ value: 0,
+ },
+ },
+]
+```
+
+**In**
+
+```javascript
+if (!__DEV__) {
+ foo();
+}
+if (a.__DEV__) {
+ foo();
+}
+```
+
+**Out**
+
+```javascript
+if (!0) {
+ foo();
+}
+if (a.__DEV__) {
+ foo();
+}
+```
+
+## Installation
+
+```sh
+npm install babel-plugin-minify-replace --save-dev
+```
+
+## Usage
+
+### Via `.babelrc` (Recommended)
+
+**.babelrc**
+
+```json
+// without options
+{
+ "plugins": ["minify-replace"]
+}
+```
+
+```json
+// with options
+{
+ "plugins": [
+ ["minify-replace", {
+ "replacements": [{
+ "identifierName": "__DEV__",
+ "replacement": {
+ "type": "booleanLiteral",
+ "value": true
+ }
+ }]
+ }]
+ ]
+}
+```
+
+### Via CLI
+
+```sh
+babel --plugins minify-replace script.js
+```
+
+### Via Node API
+
+```javascript
+require("@babel/core").transform("code", {
+ plugins: ["minify-replace"]
+});
+```