如何在搜索框中输入,并使输入的字母从建议的单词变为粗体?例如,我在搜索栏中输入"他",当我输入:help时,它看起来是这样的.此外,如果我输入"lp",文本应该出现:help.
我已经写了一些代码,我只是想添加这个功能,但不知道如何做到这一点.谢谢
// List toggle (search bar)
const searchBar = document.querySelector('#search-bar');
const searchList = document.querySelector('#search-list');
searchBar.addEventListener('click', () => {
searchList.style.display = "block";
});
const updateListState = e => {
const targetId = e.target.id;
if (targetId !== 'search-bar' && targetId !== 'search-list' && targetId !== 'search-bar-filler' && targetId !== 'search-bar-container' && targetId !== 'search-item-names' && targetId !== 'search-submit' && targetId !== 'search-submit-container') {
searchList.style.display = "none";
}
}
document.addEventListener('mousemove', updateListState);
// Letter search (search bar)
function search_items() {
let input = document.getElementById('search-bar').value
input = input.toLowerCase();
let x = document.getElementsByClassName('search-item-names');
for (i = 0; i < x.length; i++) {
if (!x[i].innerHTML.toLowerCase().includes(input)) {
x[i].style.display = "none";
}
else {
x[i].style.display = "list-item";
}
}
}
#filler {
position: absolute;
background-color: red;
width: 20px;
height: 20px;
}
#search-list {
margin-top: 20px;
width: 150px;
height: 150px;
display: none;
}
<div id="search-bar-container">
<input id="search-bar" type="text" name="search" onkeyup="search_items()" placeholder="Search items..">
<div id="search-bar-filler"></div>
<div id='search-list'>
<div id="search-item-names" class="search-item-names">Automotive Degreaser</div>
<div id="search-item-names" class="search-item-names">Beats by Dre</div>
<div id="search-item-names" class="search-item-names">JBL Partybox</div>
<div id="search-item-names" class="search-item-names">Makeup</div>
<div id="search-item-names" class="search-item-names">Mr Potato Head</div>
<div id="search-item-names" class="search-item-names">Olympus Camera</div>
<div id="search-item-names" class="search-item-names">Pillow</div>
<div id="search-item-names" class="search-item-names">RC Race Car</div>
<div id="search-item-names" class="search-item-names">Simon Rabbit</div>
<div id="search-item-names" class="search-item-names">Truth Hoodie</div>
</div>
</div>