// getting all required elements
const searchWrapper = document.querySelector(".search-input");
const inputBox = searchWrapper.querySelector("input");
const suggBox = searchWrapper.querySelector(".autocom-box");
const icon = searchWrapper.querySelector(".icon");
let linkTag = searchWrapper.querySelector("a");
let webLink;
// if user press any key and release
inputBox.onkeyup = (e)=>{
let userData = e.target.value; //user enetered data
let emptyArray = [];
if(userData){
icon.onclick = ()=>{
webLink = `https://www.google.com/search?q=${userData}`;
linkTag.setAttribute("href", webLink);
linkTag.click();
}
emptyArray = suggestions.filter((data)=>{
//filtering array value and user characters to lowercase and return only those words which are start with user enetered chars
return data.toLocaleLowerCase().startsWith(userData.toLocaleLowerCase());
});
emptyArray = emptyArray.map((data)=>{
// passing return data inside li tag
return data = `${data}`;
});
searchWrapper.classList.add("active"); //show autocomplete box
showSuggestions(emptyArray);
let allList = suggBox.querySelectorAll("li");
for (let i = 0; i < allList.length; i++) {
//adding onclick attribute in all li tag
allList[i].setAttribute("onclick", "select(this)");
}
}else{
searchWrapper.classList.remove("active"); //hide autocomplete box
}
}
function select(element){
let selectData = element.textContent;
inputBox.value = selectData;
icon.onclick = ()=>{
webLink = `https://www.google.com/search?q=${selectData}`;
linkTag.setAttribute("href", webLink);
linkTag.click();
}
searchWrapper.classList.remove("active");
}
function showSuggestions(list){
let listData;
if(!list.length){
userValue = inputBox.value;
listData = `${userValue}`;
}else{
listData = list.join('');
}
suggBox.innerHTML = listData;
}