JavaScript: how to set styles through element ID and name-javascript tips-js tutorial

This article mainly introduces how to set the style of JavaScript by element ID and name. The following is a good example, if you are interested, you can test this article. This article mainly introduces how to set the style through the element ID and name in JavaScript. Below is a good example. If you are interested, you can test it.

1. Description

(1) return the reference or node of the provided element based on its id value.

document.getElementById("tr_th")

(2) return a reference or node for a group of elements based on the tag in the parameter.

document.getElementsByTagName("td")

2. Source Code

   
  JavaScript uses ID and name to set styles