Highlighting Elements on Scroll (jquery) - javascript

I have 3 divs on the page and I want them to change the color if they are scrolling. For example, all divs are blue, if they scroll to the first diva, change to green, change to green to the second diva, but the first will be blue again. I do not know how to go about it. I count on your help and tips. Maybe you've seen a similar example somewhere :)

According to your div color change dynamicaly bellow is the code
<!DOCTYPE HTML>
<html>
<head>
<style>
.divblue {
width: 100%;
height: 400px;
background-color: blue;
color: white;
}
.divgreen {
width: 100%;
height: 400px;
background-color: green;
color: white;
}
</style>
</head >
<body>
<div id="maindiv" style="width:100%;height:300px;overflow-y:scroll;">
<div id="fstdiv" class="divblue">
Hi test for first div
</div>
<div id="snddiv" class="divblue">
Hello test for second div
</div>
<div id="thrdiv" class="divblue">
Sir test for Third div
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ready(function () {
$('#maindiv').scroll(function () {
var hT = $('#fstdiv').outerHeight();
var hH = $('#snddiv').outerHeight();
var tH = $('#thrdiv').outerHeight();
var wS = $(this).scrollTop();
$('#fstdiv').removeClass('divgreen').addClass('divblue');
$('#snddiv').removeClass('divgreen').addClass('divblue');
$('#thrdiv').removeClass('divgreen').addClass('divblue');
if (wS < 100) {
$('#fstdiv').removeClass('divblue').addClass('divgreen');
}
else if (wS > 400 && wS < 700) {
$('#snddiv').removeClass('divblue').addClass('divgreen');
}
else {
$('#thrdiv').removeClass('divblue').addClass('divgreen');
}
});
});
</script>
</body>
</html >

Related

After adding a non-case sensitive search and clickable pictures, script stopped working

Trying to make my first project with bunch of pictures, with a filter/search bar at the top that would filter the pictures depending on the input. For example if the input would be "Aatrox", it would show "Aatrox" and not "Jayce" and or "Senna" and so on. Script was working fine, I added a .toLowerCase() so its not case sensitive and then I added to the pictures so they are clickable and each lead to their own page. After adding these two the search bar stopped working.
Here is the snippet of the script
<script>
function search(){
var searchText = (document.getElementById("searchInput").value).toLowerCase();
var images = document.querySelectorAll(".image_container > img");
if(searchText.length > 0){
images.forEach((image) => {
image.classList.add("hide");
if((image.dataset.tags).toLowerCase().indexOf(searchText) > -1){
image.classList.remove("hide");
}
});
}else{
images.forEach((image) => {
image.classList.remove("hide");
});
}
}
</script>
Here is the HTML part
<head>
<title> Counterpicks </title>
<meta charset="utf-8">
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1> Counterpicks pro debily </h1>
<div class="container">
<div class="searchbox_container">
<div class="searchbox">
<input type="text" name=" " placeholder="Search" class="search" id="searchInput" onkeyup="search()">
</div>
</div>
<div class="image_container">
<img data-tags="aatrox" src="aatrox.webp" alt="Aatrox" class="actionimages">
<img data-tags="ahri" src="ahri.webp" alt="Ahri" class="actionimages">
</div>
I input only few of the lines because they are just repeating for 130 lines.
And here is the CSS
.container {
background: rgba(0,0,0,0);
text-align: center;
margin-left: 20%;
margin-right: 20%;
}
.searchbox {
text-align: center;
margin-left: 20%;
margin-right: 20%;
margin-bottom: 20px;
}
.image_container {
clear:both;
}
.hide {
display:none;
This is my first project with JavaScript so I will be happy for any constructive criticism.
Replace:
var images = document.querySelectorAll(".image_container > img");
with:
var images = document.querySelectorAll(".image_container > a > img");

Making equal div height even if the browser is resized

I am trying to make all my divs the same height even if the browser is resized. I have 4 icon boxes. each box has an icon, a title, and a description. I want to make all of them same size. that means if the highest height of the icon container div is 100px all icon holder div will be 100px. the following code is working but if I resize the browser some time the height of the container divs is much bigger than the actual height. what I am doing wrong? (Note the resize will only happen screen size above 767px) thanks
function allSameHeight(sameSec, sameImg, sameTitle, sameDesc) {
jQuery(sameSec).each(function () {
let highestImg = 0;
let highestTitle = 0;
let highestTxt = 0;
jQuery(sameSec).find(sameImg).each(function () {
if (jQuery(this).height() > highestImg) {
highestImg = jQuery(this).height();
}
});
jQuery(sameSec).find(sameTitle).each(function () {
if (jQuery(this).height() > highestTitle) {
highestTitle = jQuery(this).height();
}
});
jQuery(sameSec).find(sameDesc).each(function () {
if (jQuery(this).height() > highestTxt) {
highestTxt = jQuery(this).height();
}
});
if (jQuery(window).width() > 768) {
jQuery(sameSec).find(sameImg).css("min-height", highestImg);
jQuery(sameSec).find(sameTitle).css("min-height", highestTitle);
jQuery(sameSec).find(sameDesc).css("min-height", highestTxt);
} else {
jQuery(sameSec).find(sameImg).css("min-height", "auto");
jQuery(sameSec).find(sameTitle).css("min-height", "auto");
jQuery(sameSec).find(sameDesc).css("min-height", "auto");
}
});
}
Give a class to all four items. I've used myItem for instance.
const setHeights = () => {
let highestHeight = 0;
//Loop through all elements and get the highest height
$('.myItem').each((index, element) => {
if($(element).outerHeight() > highestHeight) {
highestHeight = $(element).outerHeight();
}
});
//Set the height of all elements to highest
$('.myItem').height(highestHeight);
};
$(window).resize(() => {
//Run each time window is resized
setHeights();
});
.myItem {
width: 25%;
color: white;
float: right;
}
.one {
background: red;
}
.two {
background: blue;
}
.three {
background: purple;
}
.four {
background: orange;
}
h3 {
word-wrap: break-word;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div>
<button onclick="setHeights()">Make them equal</button>
</div>
<div class="myItem one">
<h3>
aaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaa
aaaaaaaaaa
</h3>
</div>
<div class="myItem two">
<h3>
bbbbbbbb
</h3>
</div>
<div class="myItem three">
<h3>
ccccccccccccccc
ccccccccc
</h3>
</div>
<div class="myItem four">
<h3>
ddddddddddddddd
ddddddddddd
ddddddddddddd
ddddddddddddddd
ddddddddddddddddd
</h3>
</div>
For this case there are multiple approaches, I'll mention the two most common (in my opinion):
https://www.w3schools.com/howto/howto_css_equal_height.asp
Using flexbox: https://moderncss.dev/equal-height-elements-flexbox-vs-grid/

In html how to pass div class content (text) to another class or id?

For example, i have <div id="titlebar"></div> inside html, and also i have <div class="name">Content-text</div> inside same html. Now i want pass Content-text of div class name (<div class="name">Content-text</div>) to another my id <div id="titlebar"></div> through css or js. i tried several ways, but no effect
And when i scroll up the html the id titlebar will show the text of class name
My html:
<html>
<body>
<div id="titlebar"></div>
<div class="name">Content-text</div>
</body>
</html>
Css:
#titlebar{
text-align:center;
width: 101%;
position: fixed;
top:0px;
margin-left:-10px;
padding-right:1px;
font-family: Times New Roman;
font-size: 16pt;
font-weight: normal;
color: white;
display:none;
border: none;
}
Javascript:
window.onscroll = function() {scrollFunction()};
function scrollFunction() {
if (document.body.scrollTop > 150 || document.documentElement.scrollTop > 150) {
document.getElementById("titlebar").style.display = "block";
} else {
document.getElementById("titlebar").style.display = "none";
}
}
Working Sample, jsFiddle
Please find it here.
<style>
#titlebar{
border: 1px solid black;
}
.name{
border: 1px solid red;
}
</style>
<div>
<div id="titlebar"></div>
<br/>
<div class="name">Content-text</div>
<button id='btn'>
Click to cpoy and put text inside titlebar
</button>
</div>
<script>
document.getElementById('btn').addEventListener('click', function() {
// Find your required code hre
let textInsideDivelementWithclass = document.getElementsByClassName('name')[0].innerText,
titlebarEle = document.getElementById('titlebar');
titlebarEle.innerText = textInsideDivelementWithclass;
});
</script>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
var Content_text = $(".name").text();
$("#titlebar").text(Content_text);
});
});
</script>
</head>
<body>
<button>Copy</button>
<div class="name">Content-text</div>
<div id="titlebar">copy here</div>
</body>
</html>
First you get the text of your .name element:
let nameElement = document.querySelector(".name").textContent;
then you get the target element and assign the .name text to it :
document.querySelector("#titlebar").textContent = nameElement;
First of all you should determin an id for your div like this:
<div id="name">Content-text</div>
then use this code:
<script type="text/javascript">
var DivName = document.getElementById('name');
var DivTitlebar = document.getElementById('titlebar');
DivTitlebar.innerHTML = DivName.innerHTML;
</script>
Please try this..
You have to get the content from the div1 and div2 to two seperate variables div1Data and div2Data
Then from the HTML DOM innerHTML Property you can assign the content to your preferred div
function copyContent() {
var div1Data= document.getElementById('div1');
var div2Data= document.getElementById('div2');
div2Data.innerHTML = div1Data.innerHTML;
}
<div id="div1">
Content in div 1
</div>
<div id="div2">
</div>
<button onClick="copyContent()">Click to copy</button>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.13/jquery.mousewheel.min.js"></script>
<script>
$(document).ready(function(){
var Content_text = $(".name").text();
//alert(Content_text);
$(function() {
$(window).mousewheel(function(turn, scroll) {
if (scroll > 0) $('#titlebar').text('Content_text');
else $('#titlebar').text('Copy here');
return false;
});
});
//$("#titlebar").text(Content_text);
});
</script>
</head>
<body>
<div class="name" style="margin-top:50px;">Content-text</div>
<div id="titlebar" style="margin-top:50px;">Copy here</div>
</body>
</html>

On div scroll activate another div's scroll

Jsfiddle
I trying to activate my current scroll while I am outside that scroll, specifically in #DivDet
here is what I tried:
$("div#DivDet").scroll(function () {
// I don't know what i should have here
// something like $("div#scrlDiv").scroll();
});
It sounds like you want to respond to a scroll on one div by scrolling another.
You've already determined how to hook the scroll event. To set the scroll position of an element (the other div), you set the element's scrollTop and scrollLeft values (which are in pixels). If you want two divs to scroll in near-unison, for instance, you'd assign the source div's scrollTop and scrollLeft to the target div.
Example: Live Copy | Source
Relevant JavaScript:
(function() {
var target = $("#target");
$("#source").scroll(function() {
target.prop("scrollTop", this.scrollTop)
.prop("scrollLeft", this.scrollLeft);
});
})();
or alternately (source):
(function() {
var target = $("#target")[0]; // <== Getting raw element
$("#source").scroll(function() {
target.scrollTop = this.scrollTop;
target.scrollLeft = this.scrollLeft;
});
})();
Full page:
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<meta charset=utf-8 />
<title>Scroll Example</title>
<style>
.scroll-example {
display: inline-block;
width: 40%;
border: 1px solid black;
margin-right: 20px;
height: 100px;
overflow: scroll;
}
</style>
</head>
<body>
<p>Scroll the left div, watch the right one.</p>
<div id="source" class="scroll-example">
1
<br>2
<br>3
<br>4
<br>5
<br>6
<br>7
<br>8
<br>9
<br>10
<br>11
<br>12
<br>13
<br>14
<br>15
<br>16
<br>17
<br>18
<br>19
<br>20
</div>
<div id="target" class="scroll-example">
1
<br>2
<br>3
<br>4
<br>5
<br>6
<br>7
<br>8
<br>9
<br>10
<br>11
<br>12
<br>13
<br>14
<br>15
<br>16
<br>17
<br>18
<br>19
<br>20
</div>
<script>
(function() {
var target = $("#target");
$("#source").scroll(function() {
target.prop("scrollTop", this.scrollTop)
.prop("scrollLeft", this.scrollLeft);
});
})();
</script>
</body>
</html>
Solution with Vanilla JavaScript
const multiElementScroll = ( elem1, elem2 ) => {
elem1.onscroll = function() {
elem2.scrollTop = this.scrollTop;
};
}
multiElementScroll( div1, div2 )
section {
display: flex;
justify-content: space-between;
}
.scroll-box {
width: 200px;
height: 200px;
overflow-y: scroll;
border: 1px solid #d99;
}
.scroll-box h2 { margin-top: 50px; }
<section>
<div class="scroll-box" id="div1">
<h1>A</h1>
<h2>B</h2>
<h2>C</h2>
<h2>D</h2>
<h2>E</h2>
<h2>F</h2>
<h2>G</h2>
<h2>H</h2>
</div>
<div class="scroll-box" id="div2">
<h1>1</h1>
<h2>2</h2>
<h2>3</h2>
<h2>4</h2>
<h2>5</h2>
</div>
<section>

How to write html with javascript and display it on a slider?

I have created a basic slider that runs through images every 5 seconds while using javascript. My slider works just fine, but I'm not wanting to use it as an image slider anymore. I'm wanting to create a div with some more html design features and post that within my slider instead of my images. Going by this code below, what would I have to change and add to make it work?
<!doctype html>
<html>
<head>
<title>Ad Slider</title>
<style>
#slider
{
width: 800px;
height: 200px;
}
#sliderImages
{
width: 100%;
height: 100%;
border: 1px solid #06c;
border-radius: 10px;
}
</style>
<script type = "text/javascript">
var image1 = new Image();
image1.src = "sky.jpg";
var image2 = new Image();
image2.src = "chatImage.jpg";
var image3 = new Image();
image3.src = "orange.jpg";
</script>
</head>
<body>
<div id = "slider">
<img id = "sliderImages" src = "sky.jpg" name = "slide" />
<script type = "text/javascript">
var sliderAd = 1
function slideAds()
{
if (!document.images)
{
return;
}
document.images.slide.src = eval("image"+sliderAd+".src")
if (sliderAd < 3)
{
sliderAd++;
}
else
{
sliderAd = 1;
}
setTimeout("slideAds()",5000)
}
slideAds()
</script>
</div>
</body>
</html>
Now instead of adding those images, how can I add this type of content but working the same way like the images were?
<div>
<p>Some Content</p>
</div>
There are plenty of ways to write what you're looking for. Here's an augmented version of your code... You can toss whatever HTML you want into the innerHTML.
In the future, you're better of using Google to read up on the basics of Javascript...
<div id = "container">
</div>
<script type = "text/javascript">
MAXSLIDES = 2
slideText = 1
function slideAds() {
container = document.getElementById("container")
if(slideText == 1) {
container.innerHTML = "test1"
} else if (slideText == 2) {
container.innerHTML = "test2"
}
slideText += 1
if(slideText > MAXSLIDES) { slideText = 1 }
setTimeout("slideAds()",5000);
}
slideAds()
</script>
One of the easiest way is just to create an array of html you need, and than iterate through it inserting in each string as html in your holder div: here is an example from your question the only thing I used jQuery it is much easier that way.
<!doctype html>
<html>
<head>
<title>Ad Slider</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
<style>
#slider
{
width: 800px;
height: 200px;
}
#sliderImages
{
width: 100%;
height: 100%;
border: 1px solid #06c;
border-radius: 10px;
}
</style>
<script type = "text/javascript">
var arrayOfDiv = new Array();
arrayOfDiv[0] = "<div style='background-color:#FF0'>this is first div!</div>";
arrayOfDiv[1] = "<div style='background-color:#0ff'>this is second div!</div>";
arrayOfDiv[2] = "<div style='background-color:#f0f'>this is third div!</div>";
var sliderAd = 0;
function slideAds()
{
$("#sliderImages").html(arrayOfDiv[sliderAd]);
if (sliderAd < arrayOfDiv.length-1)
{
sliderAd++;
}
else
{
sliderAd = 0;
}
setTimeout("slideAds()",5000);
}
$(function(){
slideAds();
});
</script>
</head>
<body>
<div id = "slider">
<div id = "sliderImages" ></div>
</div>
</body>
</html>

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