如何在JavaScript中突出显示搜索结果中的匹配子字符串

I am a newbie in JavaScript. Trying to build a small user interface that searches a list of words when we fire a query into the search box. With that, I want to highlight the matching sub-string of each word in the list box so that the user can see at a glance how the word matches the query. To achieve this target I include I am a newbie in JavaScript. Trying to build a