Shulou(Shulou.com)05/31 Report--

This article mainly introduces the relevant knowledge of "how html obtains the background color through id". The editor shows you the operation process through an actual case. The operation method is simple and fast, and it is practical. I hope this article "how html gets the background color through id" can help you solve the problem.

The way to get the background color through id: first use the "document.getElementById ('id value')" statement to get the specified element object; then use the "element object .style.background" to return the background color value.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

Html obtains the background color through id

Function displayResult () {var s=document.getElementById ('H2'). Style.background; document.getElementById ('div') [xss_clean] = "the background color of the H2 tag is" + s;} Hello World!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.