feat(explanatory-variables): use destructuring

SebastienElet · SebastienElet · commit 19b1f36da104 · 2017-01-06T09:38:28.000+01:00
diff --git a/README.md b/README.md
@@ -119,9 +119,7 @@ saveCityState(cityStateRegex.match(cityStateRegex)[1], cityStateRegex.match(city
 **Good**:
 ```javascript
 const cityStateRegex = /^(.+)[,\\s]+(.+?)\s*(\d{5})?$/;
-const match = cityStateRegex.match(cityStateRegex)
-const city = match[1];
-const state = match[2];
+const [, city, state] = cityStateRegex.match(cityStateRegex);
 saveCityState(city, state);
 ```
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