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8th WEEK BLOG:JS正則表示式

例題:將“Paul;Puala,Pauline,paul,Paul”中的Paul替換成Ringo

<!DOCTYPE html> <html> <body>

<p>將下文中"Paul"全部替換成"Ringo":</p>

<button onclick="myFunction()">Try it</button>

<p id="mark">Paul,Puala,Pauline,paul,Paul</p>

<script> function myFunction()  {     var str = document.getElementById("mark").innerHTML;     var txt = str.replace(/Paul/g,"Ringo");

   document.getElementById("mark").innerHTML = txt; } </script>

</body> </html>