app.js

let rangeSlider = document.getElementById("passLenght")
let output = document.getElementById("rangeValue")

output.innerHTML = rangeSlider.value

rangeSlider.oninput = function () {
    output.innerHTML = this.value;
};


function passwordGenerator() {
    let characters = "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+{}[]/<>:;'"
    let text = document.getElementById("text").value
    let passLenght = rangeSlider.value - text.length
    let password = ""

    for (i = 0; i < passLenght; i++) {
        let randomNum = Math.floor(Math.random() * characters.length)
        password += characters[randomNum]
    }
    console.log("Yor Password is ==>", password)
    document.getElementById("pass").innerText = text + password

}