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This article mainly explains "what are the methods for javascript to obtain html page values", the explanation content in the article is simple and clear, easy to learn and understand, please follow the ideas of Xiaobian slowly, together to study and learn "what are the methods for javascript to obtain html page values"!

javascript There are three ways to get html page values: 1. Use the "html element object [xss_clean]" statement to return the contents of the element;2. Use the "html element object.innerText" statement;3. Use the "input element object.value" statement to return the contents of the input box.

Operating environment of this tutorial: Windows 7 system, Javascript version 1.8.5, Dell G3 computer.

javascript There are 3 ways to get html page values

Using innerHTML attributes

Using the innerText attribute

Using the value attribute

innerHTML property

The innerHTML property sets or returns HTML between the element start and end tags.

It's a headline. This is a paragraph.

var nr = document.getElementById("p")[xss_clean]; alert(nr);

Using the innerText attribute

The innerHTML property sets or returns the text content between the element's start and end tags.

It's a headline. This is a paragraph.

var nr = document.getElementById("p").innerText; alert(nr);

Using the value attribute

The value property sets or returns the value of the input element

It's a headline. This is a paragraph.

var nr = document.getElementById("in").value; alert(nr);

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