Examples to explain how js obtains multiple input objects through class names

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Create a new html file, named test.html, to explain how js obtains multiple input objects through class names.

In the test.html file, use the input tag to create multiple text boxes for testing.

In the test.html file, set the class attribute of the input tag to abc.

In the js tag, use the getElementsByClassName method to obtain the input object.

In the js tag, traverse the input object through a for loop and set the background color of each input to gray.

Open the test.html file in the browser to view the results.

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