JQuery

append script

(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

 $('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

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

load file

$("#content").load("somefile.html");

Partial page refresh

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

replace

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

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

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

scroll on load

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

scrollTo

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

wait and sleep

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
}