What are the methods for javascript to output values

This article mainly introduces the methods of javascript output value, the article is very detailed, has a certain reference value, interested friends must read it!

1. Use the "window.alert" statement to output through the pop-up window.

2. Use the "element object .innerHtml =" output value "statement.

If you need JavaScript to access a HTML element, you can use the document.getElementById (id) method.

Use the id attribute to identify the HTML element, and innerHTml to get or insert the element content.

Use the "[xss_clean] (" value ")" statement.

Use the [xss_clean] () method to write content to HTML content, which allows you to write content or html tags directly to an html document.

Note: executing [xss_clean] () after the document has finished loading will overwrite the entire HTml page

4. Use the "console.log (value") statement.

If your browser supports debugging, you can use the console.log () method to display the JavaScript value in the browser.

Use F12 in the browser to enable debug mode, and click the "Console" menu in the debug window.

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