Method _ javascript tips for displaying all elements in the drop-down list box in JS

This article mainly introduces how to display all elements in the JS drop-down list box. it involves the javascript traversal of the drop-down list elements and has some reference value, for more information about how to display all elements in the JS drop-down list box, see the following example. Share it with you for your reference. The details are as follows:

The following JS code displays all elements in the specified drop-down list in the alert box.

Script function getOptions () {var x = document. getElementById ("mySelect"); var txt = "All options:"; var I; for (I = 0; I

 

I hope this article will help you design javascript programs.