add snakeCase example with digit (lodash#3993)

add `snakeCase` example with digit
rusiarohit · Oct 8, 2018 · 715aae6 · 715aae6
1 parent 6018350
commit 715aae6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/snakeCase.js b/snakeCase.js
@@ -19,6 +19,9 @@ import words from './words.js'
  *
  * snakeCase('--FOO-BAR--')
  * // => 'foo_bar'
+ *
+ * snakeCase('foo2bar')
+ * // => 'foo_2_bar'
  */
 const snakeCase = (string) => (
   words(`${string}`.replace(/['\u2019]/g, '')).reduce((result, word, index) => (