检查对象是否是文本框 - javascript

2022-01-13 00:00:00 object textbox dom javascript

我知道我们可以使用 (javascript)

I understand that we can use (javascript)

if (typeof textbox === "object") { }

但是有没有方法可以让我确保对象是一个文本框?

but are there methods which will allow me to ensure that the object is a textbox?

推荐答案

var isInputText = obj instanceof HTMLInputElement && obj.type == 'text';

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