10_vue库中的正则表达式_02.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
  </head>
  <body>  
    <script>
      // var hyphenateRE = /([^-])([A-Z])/g;
      // var hyphenate = cached(function (str) {
      //   return str
      //     .replace(hyphenateRE, '$1-$2')
      //     .replace(hyphenateRE, '$1-$2')
      //     .toLowerCase()
      // });

      // asdRsfEsdf
      var str = 'AsdfZA'
      var hyphenateRE = /([^-])([A-Z])/g;
      var newStr =  str.replace(hyphenateRE, '$1-$2')
      console.log(newStr)  // Asdf-ZA
      var newStr1 = newStr.replace(hyphenateRE, '$1-$2')
      console.log(newStr1) // Asdf-Z-A
      newStr2 = newStr1.toLowerCase()
      console.log(newStr2) // asdf-z-a

    </script>
  </body>
</html>