-
[Javascript]글자수 실시간 COUNT / counting text length live카테고리 없음 2023. 2. 20. 13:08
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <textarea name="message" onkeyup="countChars(this);"></textarea> <p id="charNum">0 characters</p> <script> function countChars(obj){ document.getElementById("charNum").innerHTML = obj.value.length+' characters'; } </script> </body> </html>반응형