search by id javascript code example
Example 1: search divs by name
document.getElementById('search').addEventListener('keyup', search);
function search() {
var input = document.getElementById("search input");
var filter = input.value.toLowerCase();
var nodes = document.getElementsByClassName('target div');
for (i = 0; i < nodes.length; i++) {
if (nodes[i].innerText.toLowerCase().includes(filter)) {
nodes[i].style.display = "block";
} else {
nodes[i].style.display = "none";
}
}
}
Example 2: how to find id in array javascript
const array1 = [5, 12, 8, 130, 44];
const found = array1.find(element => element > 10);
console.log(found);
Example 3: javascript get array object by id
myArray.find(x => x.id === '45').foo;