Summary about adding tag cases

This article mainly introduces you to the relevant information about using Javascript to achieve a simple input keyword adding effect, which is similar to the effect of dynamically adding tags. The article introduces it in great detail and has certain reference and learning value for everyone. It is necessary Friends can refer to it, let’s take a look below. This article mainly introduces to you the relevant content about the effect of adding tags by entering keywords in js. It is shared for everyone's reference and learning. Let's take a look at the detailed introduction: Implementation function: Enter keywords and space bar to add tag tags and press Backspace key to delete After entering a keyword for a tag, the mouse loses focus and adds a tag tag keyWord.init method initialization method to display the effect: demo demonstration address sample code