How do I add time delay - javascript

I would like to add a custom class on mouseover. So that when the mouse is hovered over .leftbar, a class is added and it should be popped up(I set css for his). How do I add slow or time delay for the popup?
<script>
$(document).ready(function(){
$( ".leftbar" ).mouseenter(function() {
$( "body" ).addClass( "myclass" );
});
});
$(document).ready(function(){
$( ".leftbar" ).mouseleave(function() {
$( "body" ).removeClass( "myclass1" );
});
});
</script>
I tried this- $( "body" ).addClass( "myclass" , '300'); with no luck
Thank you!

You can use setTimeout
$(document).ready(function(){
$( ".leftbar" ).mouseenter(function() {
window.setTimeout(function(){
$( "body" ).addClass( "myclass" );
}, 300);
});
}):
See https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers.setTimeout

You could take a look at the jQuery UI method addClass which allows you to pass in some animation parameters into it. View the example and documentation here http://api.jqueryui.com/addClass/
For your use, it should be as simple as adding in the delay to addClass()
Add a reference to the jQuery Library, then change your code to;
$("body").addClass("myclass", 300);

Use a setTimeout, being sure to clear it when the cursor leaves.
Minor error, but myclass != myclass1.
$(document).ready(function(){
var barTimeout = 0;
$( ".leftbar" ).on({
mouseenter: function(){
barTimeout = setTimeout(function(){
$( "body" ).addClass( "myclass" );
}, 300);
},
mouseleave: function(){
if( typeof barTimeout !== 'undefined' ) clearTimeout( barTimeout );
$( "body" ).removeClass( "myclass" );
}
});
});
JSFiddle

You can do it like this:
$(document).ready(function () {
$(".leftbar").hover( function () {
$(this).delay(300).queue(function(next){
$(this).addClass("myclass");
next();
});
}, function(){
$(this).delay(300).queue(function(next){
$(this).removeClass("myclass");
next();
});
});
});
Check it out here: JSFiddle

Related

add and remove css class on hover

So I have this code and it works:
$('.col-main').on('mouseenter', '.product-wrapper', function () {
$( this ).addClass( "js-hover" );
});
$('.col-main').on('mouseleave', '.product-wrapper', function () {
$( this ).removeClass( "js-hover" );
});
But I want it to be a bit more elegant. Something like this:
listContainer.on( {
mouseenter: function() {
$( this ).addClass( "js-hover" );
console.log( "hoooover" );
},
mouseleave: function() {
$( this ).removeClass( "js-hover" );
}
}, productWrapper );
But I canĀ“t get it to work :) Any help is appreciated
I think the problem is with productWrapper variable. Try like followoing.
var listContainer=$('.col-main')
var productWrapper='.product-wrapper';
listContainer.on( {
mouseenter: function() {
$( this ).addClass( "js-hover" );
console.log( "hoooover" );
},
mouseleave: function() {
$( this ).removeClass( "js-hover" );
}
}, productWrapper );
sth like this?
$('.col-main').on('mouseenter mouseleave', '.product-wrapper', function (e) {
$( this ).toggleClass( 'js-hover', e.type === 'mouseenter');
});
The jQuery hover and toggle functions could be useful to you.
$('.element-selector').hover(function(){
$(this).toggleClass('.class-to-toggle');
}, function(){
$(this).toggleClass('.class-to-toggle');
})
Fiddle: https://jsfiddle.net/sdso2219/
Update
Since you have now mentioned that this needs to work for dynamic elements, modify the .hover to .live, eg:
$('.element-selector').live('mouseenter', function(){
$(this).toggleClass('.class-to-toggle');
}).live('mouseleave', function(){
$(this).toggleClass('.class-to-toggle');
})

Why doesn't the hidden container reappear when I click on it?

I have a hidden container that contains comments, and a <div> with a <p> inside that says "Show all comments" that I click to show the comments. When I click the div it shows the hidden comments container perfectly, but when I click it again it doesn't hide the comments container. I am thinking there is something wrong with my jQuery code maybe?
var commentsHidden = $( ".comments-container" ).is( ":hidden" );
if (commentsHidden) {
$( ".see-all" ).click(function() {
$('.comments-container').show('slow');
$('.see_hide').text('Hide Comments');
});
} else {
$( ".see-all" ).click(function() {
$('.comments-container').hide();
});
};
When you initialize commentsHidden it is never updated so it always has its initial value. You need to check if its hidden on every click. So you don't need an if statement to attach the event. Just attach a single click event and check inside the event if its hidden and continue accordingly.
$(".see-all").click(function() {
var commentsHidden = $(".comments-container").is(":hidden");
if (commentsHidden) {
$('.comments-container').show('slow');
$('.see_hide').text('Hide Comments');
} else {
$('.comments-container').hide();
}
});
When you call on('click', ..) or its shortcut click(..), you install a new handler. What ends up happening is that you have multiple handlers on the same object, and they all get called. Instead, either install the handler only once:
// In global code or code that gets executed upon module load
// Only once!
$(".see-all").click(function() {
if ($( ".comments-container" ).is( ":hidden" )) {
$('.comments-container').show('slow');
$('.see_hide').text('Hide Comments');
} else {
$('.comments-container').hide();
}
});
or unbind the old handler:
$( ".see-all" ).off('click'); // Unbind all click handlers
var commentsHidden = $( ".comments-container" ).is( ":hidden" );
if (commentsHidden) {
$( ".see-all" ).click(function() {
$('.comments-container').show('slow');
$('.see_hide').text('Hide Comments');
});
} else {
$( ".see-all" ).click(function() {
$('.comments-container').hide();
});
};
You need to check the flag state inside the click function(). The way you have it now will only bind the click handler once on page load.
$( ".see-all" ).click(function() {
var commentsHidden = $( ".comments-container" ).is( ":hidden" );
if (commentsHidden) {
$('.comments-container').show('slow');
$('.see_hide').text('Hide Comments');
} else {
$('.comments-container').hide();
}
});
Try changing to
$( ".see-all" ).click(function() {
var commentsHidden = $( ".comments-container" ).is( ":hidden" );
if (commentsHidden) {
$('.comments-container').show('slow');
$('.see_hide').text('Hide Comments');
});
} else {
$( ".see-all" ).click(function() {
$('.comments-container').hide();
});
}
});
The click handler should only be bound once, and you need to check whether comments are hidden each time the p element is clicked.

Toggle one div from two clicks if untoggled

I have a comment section that is initially hidden, and would be revealed by a link on the comment count and/or a link to add comments.
I would like for the comment section to open by either link, but not close if its already opened.
$( "#commentsToggle").click(function() {
$( "#comments" ).toggle( "fast" );
return false;
});
$( ".comment-add a").click(function() {
$( "#comments" ).toggle( "fast" );
return false;
});
See the jsfiddle
http://jsfiddle.net/pQ2np/
Thanks
EDIT: The '#commentsToggle' should be able to toggle (hide) the comments if open, the '.comment-add a' should only show, not hide as it opens an ajax comment form.
This is the code solves my need:
$( "#commentsToggle").click(function() {
$( "#comments" ).toggle( "fast" );
return false;
});
$( ".comment-add a").click(function() {
$( "#comments" ).show( "fast" );
return false;
});
http://jsfiddle.net/pQ2np/6/
If you want them to remain open. use show() instead of toggle().
$( "#commentsToggle").click(function() {
$( "#comments" ).show( "fast" );
return false;
});
$( ".comment-add a").click(function() {
$( "#comments" ).show( "fast" );
return false;
});
You can put both selectors into one function and pass true as the first parameter to showOrhide as referenced in the docs.
$( "#commentsToggle, .comment-add a").click(function() {
$( "#comments" ).toggle( true );
return false;
});
http://jsfiddle.net/pQ2np/3/
Try to use the code in the following link (I have updated your own).
I am not sure why to use toggle and not show. But generally you can check the css display attribute because this is what is used by jquery events.
$( "#commentsToggle").click(function() {
if ($( "#comments" ).css("display") != "block")
$( "#comments" ).toggle( "fast" );
return false;
});
$( ".comment-add a").click(function() {
if ($( "#comments" ).css("display") != "block")
$( "#comments" ).toggle( "fast" );
return false;
});
jsfiddle
Is that you are looking for?
You could use .show() instead of .toggle(), or you could add "true" as one of the parameters:
$( "#commentsToggle").click(function() {
$( "#comments" ).toggle( "fast", true );
return false;
});
$( ".comment-add a").click(function() {
$( "#comments" ).toggle( "fast", true );
return false;
});
Using false instead of true will hide the elements, so using a variable in there could come in useful later.
Here's an updated Fiddle plus enhancements. Below is the gist of it:
$( "#commentsToggle, .comment-add a").click(function (e) {
e.preventDefault();
var $comments = $("#comments");
if ($comments.is(":visible")) {
return;
}
$comments.show("fast");
});
UPDATE: I missed the fact that if you "show" the links again but want to prevent them from being toggled, you only need to use the .show() method. No need for toggle if your intention is for the comments section to appear once and remain open.

How to easeout this animation

I need to animate this animation during exact time. How to easing this animation.
$( "#slice1" ).click(function() {
$("#post1").toggleClass("post"));
});
If you are talking about jquery UI you can use a second optional parameter to set the duration:
$(function() {
$( "#button" ).click(function() {
$( "#effect" ).toggleClass( "newClass", 1000 );
return false;
});
});
DEMO
Related question here

jquery bind an event to a class, or something to the same effect?

I'd like to bind an event to a class, or any alternative to the redundant code I posted below. Any ideas?
thanks,
mna
(function(){
$( "button", "body" ).button();
var submenu=false;
$( "#about" ).click(function() {
$( "#content" ).fadeOut(1000);
$( "#content" ).load('about.html');
$( "#content" ).fadeIn(1000);
});
$( "#community" ).click(function() {
$( "#content" ).fadeOut(1000);
$( "#content" ).load('community.html');
$( "#content" ).fadeIn(1000);
});
$( "#store" ).click(function() {
$( "#content" ).fadeOut(1000);
$( "#content" ).load('store.html');
$( "#content" ).fadeIn(1000);
});
$( "#projects" ).click(function() {
$( "#content" ).fadeOut(1000);
$( "#content" ).load('projects.html');
$( "#content" ).fadeIn(1000);
});
});
Either use the multiple selector
$("#about, #community, #store, #projects").click(function() {
$("#content").fadeOut(1000)
.load(this.id + '.html')
.fadeIn(1000);
});
or give these elements the same class and use
$('.classname').click(...);
Update:
I've seen that #pointy had a good point, but he deleted his answer: You probably want for fadeOut, load, fadeIn to occur one after another. Then you have to put them in callbacks:
$("#content").fadeOut(1000, function() {
$(this).load(this.id + '.html', function() {
$(this).fadeIn(1000);
})
});
See their documentation for more information.
How about this?
Set the class load-content to all of the elements that you want to bind the click event to.
(function(){
$("button, body").button();
var submenu=false;
$(".load-content").click(function() {
$("#content").fadeOut(1000).load(this.id+'.html').fadeIn(1000);
});
});

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