length === 1 && str.match(/[a-z]/i); to return str.length === 1 && !!str.match(/[a-z]/i); . If this is something you'd like to incorporate into your answer. ... <看更多>

In this tutorial, you'll how to use JavaScript String replace() function to replace a substring in a string with a new one. ... <看更多>

JavaScript Code To Character is Vowel or not | Vowel or Consonent JavaScript | anWriter Web Coding ... ... <看更多>