题解 | #JS修改元素内容#
JS修改元素内容
https://www.nowcoder.com/practice/5168ec648c90420d945c0cad5830fb16
<!DOCTYPE html> <html> <head> <meta charset="UTF-8" /> <style> /* 填写样式 */ </style> </head> <body> <div class="box"></div> <!-- 填写标签 --> <script type="text/javascript"> function modifyText() { // 补全代码 let item = document.getElementsByClassName("box")[0]; item.innerText = "欢迎来到牛客网"; } </script> </body> </html>