Implement asciiWords and unicodeWords using String.match instead of binding RegExp.exec (#4417)

* Enable words tests
* Implement asciiWords and unicodeWords using String.match instead of binding RegExp.exec

words.js

@@ -1,13 +1,16 @@
 import unicodeWords from './.internal/unicodeWords.js'
 
-const asciiWords = RegExp.prototype.exec.bind(
-  /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g
-)
-
 const hasUnicodeWord = RegExp.prototype.test.bind(
   /[a-z][A-Z]|[A-Z]{2,}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/
 )
 
+/** Used to match words composed of alphanumeric characters. */
+const reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g
+
+function asciiWords(string) {
+  return string.match(reAsciiWord)
+}
+
 /**
  * Splits `string` into an array of its words.
  *