document.getElementById是什么意思
时间: 2023-08-25 14:08:31 浏览: 113
document.getElementById是一种JavaScript方法,用于通过元素的ID属性获取对应的HTML元素对象。\[1\]\[2\]\[3\] 例如,如果有一个元素的ID为"hello8",可以使用document.getElementById("hello8")来获取该元素的引用。这个方法在JavaScript中非常常用,可以用于操作和修改HTML元素的属性、样式和内容等。
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