JQuery

append script.js

(function (a, e, h, b, d) {
b = e.createElement(h);
b.src = "//www.googleadservices.com/pagead/conversion.js"; b.async=1;
d = e.getElementsByTagName(h)[0];
d.parentNode.insertBefore(b, d);
})(window, document, "script");

elementor click popup.js

 $('body').on('click','a[href*="pop-"]',function(e){
	e.preventDefault();
	var id = $(this).attr('href').split('#pop-')[1];
	elementorProFrontend.modules.popup.showPopup({'id':id}); 
 });

fixed on scroll.js

var wrap = $(".navbar");
$(document).scroll(function(e) {    
  if ($(this).scrollTop() > 247)
    wrap.addClass("fixed");
  else
    wrap.removeClass("fixed");  
});

heading inspector.js

javascript:(function() {
	const colors = [ "#18445D", "#1F7799", "#04C4D9", "#79E6F2", "#ced74d", "#acfa70"]; 
	const headings = document.querySelectorAll('h1, h2, h3, h4, h5, h6');
	const containerId = 'heading-list-container';

	if (document.getElementById(containerId)) return; 
	
	const container = document.createElement('div');
	container.id = containerId;
	container.style.cssText = ` position: fixed; top: 1vh; left: 1vh; width: 50vw; max-width: 500px; max-height: 80vh; overflow-y: auto; background-color: #fffd; border: 1px solid #ccc;border-radius:5px; padding: 10px; font-family: sans-serif; font-size: 14px; z-index: 999999; transition: max-height 0.3s; `;
	
	const header = document.createElement('div');
	header.style.cssText = `display: flex; justify-content: space-between; align-items: center;`;

	const title = document.createElement('b');
	title.innerText = 'Headings List';
	header.appendChild(title);

	const closeBtn = document.createElement('button');
	closeBtn.innerText = '[Close]';
	closeBtn.style.cssText = 'background:#aaa; border:none; cursor:pointer; font-size:14px;padding:5px 10px';
	closeBtn.onclick = () => {
		 if (container.style.maxHeight === '50vh') {
			  container.style.maxHeight = '2vh';
			  closeBtn.innerText = '[Open]';
		 } else {
			  container.style.maxHeight = '50vh';
			  closeBtn.innerText = '[Close]';
		 }
	};
	header.appendChild(closeBtn);
	container.appendChild(header);
	
	let h1Count = 0;
	headings.forEach((heading, idx) => {
		 const level = parseInt(heading.tagName[1]);
		 if (level === 1) h1Count++; 
		 
		 const headingItem = document.createElement('div');
		 headingItem.style.cssText = `
			  color: ${colors[level - 1]};
			  font-size: ${20 - level}px;
			  cursor: pointer;
		 `;
		 headingItem.innerHTML = `<b>${heading.tagName}</b>: ${heading.textContent.trim().substring(0, 50)}`;
		 if (level === 1 && h1Count > 1) {
		 headingItem.innerHTML += `<small>⚠️ No  more than 1 H1 tag!</small>`;
		 
	}
		 headingItem.onclick = () => {
			  document.querySelectorAll('.highlighted').forEach(el => el.classList.remove('highlighted'));
			  heading.scrollIntoView({ behavior: 'smooth', block: 'center' });
			  heading.classList.add('highlighted');
			  heading.style.outline = `2px solid ${colors[level - 1]}`;
		 };
		 container.appendChild(headingItem);
	});
	
	const style = document.createElement('style');
	style.textContent = ` .highlighted { background-color: yellow !important; } `;
	document.head.appendChild(style);

	document.body.appendChild(container);
})();

Partial page refresh.js

setInterval(function() {
$("#refresh").load(location.href+" #refresh>*","");
}, 10000); // milliseconds to wait

replace.js

String.prototype.str_replace = function(search, replacement) {
    var target = this;
    return target.replace(new RegExp(search, 'g'), replacement);
};

string.str_replace('needle','replaced');

same height.js

var maxheight = 0;
$("div.col").each(function(){
  if($(this).height() > maxheight) { maxheight = $(this).height(); }
});

$("div.col").height(maxheight);

scroll on load.js

if(location.hash){
  var e = document.getElementById(location.hash.substr(1));
  e.scrollIntoView();
}

scrollTo.js

$("a[href='#top']").click(function() {
//$("#section").offset().top
  $("html, body").animate({ scrollTop: 0 }, "slow");
  return false;
});

wait and sleep.js

const updateDebounceText = debounce(() => {
  incrementCount(debounceText)
})
const updateThrottleText = throttle(() => {
  incrementCount(throttleText)
}, 100)

function debounce(cb, delay = 1000) {
  let timeout

  return (...args) => {
    clearTimeout(timeout)
    timeout = setTimeout(() => {
      cb(...args)
    }, delay)
  }
}

function throttle(cb, delay = 1000) {
  let shouldWait = false
  let waitingArgs
  const timeoutFunc = () => {
    if (waitingArgs == null) {
      shouldWait = false
    } else {
      cb(...waitingArgs)
      waitingArgs = null
      setTimeout(timeoutFunc, delay)
    }
  }

  return (...args) => {
    if (shouldWait) {
      waitingArgs = args
      return
    }

    cb(...args)
    shouldWait = true

    setTimeout(timeoutFunc, delay)
  }
}

document.addEventListener("mousemove", e => {
  incrementCount(defaultText)
  updateDebounceText()
  updateThrottleText()
})

function incrementCount(element) {
  element.textContent = (parseInt(element.innerText) || 0) + 1
}