how to get value from textbox in javascript code example

Example 1: Javascript get text input value

var inputValue = document.getElementById("myTextInputID").value;

Example 2: how to get the value of a textbox in javascript

let link = document.getElementById("link_box").value
    console.log(link)
    document.getElementById("link_box").value = "";

Example 3: get value from textbox in vanilla javascript

document.getElementById("myText").value = "Johnny Bravo";