作为javascript开发，$(“#msg”).text(); 和 $(“#msg”).text(“new content”);有什么区别？
$(“#msg”).text(); 是获取id为msg的元素的文本内容，返回的是字符串类型。 $(“#msg”).text(“new content”); 是设置id为msg的元素的文本内容为new content，返回的是jQuery对象本身。 [2023-11-09 01:16:26 | AI写代码神器 | 55点数解答]
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