chiro-canto/public/scripts/script.js

/* SHOW ELEMENT AFTER PAGE IS SCROLLED 100px */
var win = window,
    docEl = document.documentElement,
    $nav = document.getElementsByTagName('nav')[0];

win.onscroll = function() {
    var sTop = (this.pageYOffset || docEl.scrollTop) - (docEl.clientTop || 0);
    if (sTop > 100) {
        $nav.classList.add("dark-theme");
    } else {
        $nav.classList.remove("dark-theme");
    }
};


// /*
//  * Link preview in nav bar
//  */
// nav = document.getElementsByTagName('nav')[0];
// navItems = nav.children[0].children;
// for (navItem of navItems) {
//     console.log(navItem);
//     navItem.addEventListener('mouseover', function() {
//         displayPreview(this);
//     });
//     navItem.addEventListener('mouseleave', function() {
//         hidePreview();
//     })
// }

// let iframe = document.createElement('iframe');
// iframe.style.display = "none";
// nav.appendChild(iframe);

// function displayPreview(navItem) {
//     let url = navItem.href;
//     // console.log(url);
//     iframe.src = url;
//     iframe.id = "previewFrame";
//     iframe.style.width = "600px";
//     iframe.style.height = "600px";
//     iframe.style.display = "block";
//     iframe.style.position = "fixed";
//     var x = event.clientX;
//     // var y = event.clientY;
//     iframe.style.top = 5 + 'em';
//     iframe.style.left = (x - 50) + 'px';
// }

// function hidePreview() {
//     iframe.style.display = "none";
// }

var coll = document.getElementsByClassName("collapsible");
var i;

for (i = 0; i < coll.length; i++) {
    coll[i].addEventListener("click", function() {
        this.classList.toggle("collapsed");
        var content = this.nextElementSibling;
        if (content.style.display === "block") {
            content.style.display = "none";
        } else {
            content.style.display = "block";
        }
    });
}


function clipboard_copy() {
    /* Get the text field */
    var copyText = document.getElementById("guano");
    var r = document.createRange();
    r.selectNode(copyText);
    window.getSelection().removeAllRanges();
    window.getSelection().addRange(r);
    document.execCommand('copy');
    window.getSelection().removeAllRanges();
}