javascript access collections of elements
<div class="wrapper">
<p class="box">Food</p> <!-- Index Position 0 -->
<p class="box">Drink</p> <!-- Index Position 1 -->
<p class="box">Books</p> <!-- Index Position 2 -->
<p class="box">Whatever</p> <!-- Index Position 3 -->
</div>
<script>
var myCollection = document.getElementsByClassName("box");
console.log(myCollection)
myCollection[0].innerHTML = "I can change everything!"
</script>js collection
//There are 3 types of Collections in Javascript:
//-Indexed Collections
//-Keyed Collections
//-DOM Collections
// Elements are based on index values - in JavaScript starting from 0.
var indexed = []
// Elements are based on key-value pairs
var keyed = {}
// HTML elements, based on index values, starting from 0.
let DomCollection = document.getElementsByTagName("p");Copyright © 2021 Codeinu
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