load() complete callback function, it set content as html of "textarea". On the 'Scroll to Bottom' link click, we set scrollTop to the height of the HTML document, so the scroll goes to the bottom of the page. ClientX/Y grid that will give me both horizontal and vertical scrolling. This page demonstrates how to use the JavaScript scrollBy and setTimeout methods to make a web page scroll down automatically. below is the code i have tried so far. These event hooks fire at the same time as their corresponding callbacks (i. slick is a responsive carousel jQuery plugin that supports multiple breakpoints, CSS3 transitions, touch events/swiping & much more!. jQuery Mobile Scrollstart. throttleWindow property to false). throttle to get a new function, that when called repetitively, executes the original function (in the same context and with all arguments passed through) no more than once every delay milliseconds. Adds slick new scroll events to jQuery (like enter and leave) so you can drop scrolling effects like a boss. js file, following jquery. Scroll event not firing - jQuery Forum. For jQuery or Zepto. scroll event is raised when the user scrolls to a different place in the element. Attach the scrollStart and scrollStop events to the selected elements. Instead, it is recommended to throttle the event using requestAnimationFrame(), setTimeout(), or a CustomEvent, as follows. The object, embed, and applet elements cannot attach data, and therefore cannot have jQuery events bound to them. look at the top of the page you're trying to insert the script in (history. This article explains how to call a function on window scroll event when scroll bars reached to end of the page, suppose we want to call a javascript function or make a ajax request at the end of the scroll. So, in this tutorial we will show you how to smooth scroll to div using jQuery. I have a page on my site with 5 buttons alongside an iframe which is embedded from Youtube showing a video. Syntax window. Consistent scroll behavior for every device. Also, since the iframe doesn't have scroll bars, I needed the parent frame to scroll to an anchor in the iframe. If you're looking for the proper libraries to add effects to your project, here I've made a list of some of the libraries that you can use to give effects based on the scroll event. The script does not use any kind of timer(s) to detect size changes. scrollSpeed is a lightweight jQuery extension for custom scrolling speed in modern web browsers. scrollText({ // container. preventDefault() on an event that causes the scroll. A mouse click or drag on the scroll bar, dragging inside the element, pressing the arrow keys, or using the mouse's scroll wheel could cause this event. The example function below (arbitrarily called pageScroll) shows how this can work:. The scroll event occurs when the user scrolls in the specified element. Unless explicitly stated otherwise, jQuery functions require primitive values where applicable, and do not accept their Object-wrapped forms. slick is a responsive carousel jQuery plugin that supports multiple breakpoints, CSS3 transitions, touch events/swiping & much more!. Much like keyboard events, the syntax between the two is almost identical. I can't know where this component will be placed on the page or how far it will be nested in areas that may have the overflow. touch Use momentum-based scrolling, where the content continues to scroll for a while after finishing the scroll gesture and removing your finger from the touchscreen. Following table lists two types of scroll events which are supported by jQuery Mobile. Summary: Mouse wheel event is captured by iframe and not propogated. The following Javascript event handler will check if the scroll has reached the bottom and if it reaches then it will fire the AJAX call. I appreciate the article as it does give inertial scrolling back, but a few developers in here (Jessie, Nishant, Charles) have noted that they no longer receive scroll events when this is turned on. Loading URLs from loaded pages. These event hooks fire at the same time as their corresponding callbacks (i. Tooltipster is a powerful, flexible jQuery plugin enabling you to easily create clean, HTML5 validated tooltips. Scroll Page Horizontally With Mouse Wheel page with jquery. In the course of experimenting with click tracking and heatmaps I needed to. Demo of jQuery. The script does not use any kind of timer(s) to detect size changes. touchScroll A boolean to define whether Scrollify handles touch scroll events. touchScroll A boolean to define whether Scrollify handles touch scroll events. Answer: Use the jQuery contents() method. scrollTop(). We do get one event when inertial scrolling finally stops to exactly 0 but this does not help our use cases. js is a jQuery plugin for handling scroll events that has the ability to fire events when the user starts and stops scrolling. Using document. I basically replaced the overflow logic with a dynamically created iframe, written into it is a window. Hi, I have an iframe on a page on the same domain. Avoiding focusing the elements under the overlay. For a project I'm working on, I needed to get cross-frame anchors work. net using any javascript or jquery codes. 1, why I temporary disabled the scroll/resize events in bPopup but only for iDevices with IOS 6 or 6. slimScroll is a small jQuery plugin that transforms any div into a scrollable area. I tried with contentWindow. True by default. End of scrolling event fire on web browser detect when scroll reaches the bottom , jquery Find page end detect scroll end Using Jquery $(window). preventDefault() in onscroll listener, because it triggers after the scroll has already happened. find() method. The example function below (arbitrarily called pageScroll) shows how this can work:. Loading URLs from loaded pages. If you want to study these concepts in depth, take a look at MDN. So, the code running in the IFrame context, cannot trigger the event of the controls of the parent window (web page). You can remove the scrollbar by adding the attribute scrolling="no" to the iFrame element but the overflowing. Applies to The onscroll attribute is part of the Event Attributes , and can be used on any HTML elements. In order to detect whether a user is scrolling down. jQuery slimScroll scrollbar by Piotr Rochala slimScroll is a small jQuery plugin that transforms any div into a scrollable area. container"). html text content included in the demo folder to activate scrolling, iOS 5 now scrolls the full height of the iframe correctly with one finger, however towards the bottom of the iframe the content cuts off, so text cuts off midline (if the content is text, for example) and the remaining bottom part of the iframe shows as plain white. How to insert HTML content into an iFrame using jQuery. If path is set to a next link element, Infinite Scroll will determine pageIndex from the link's href value. HTML CSS JAVASCRIPT SQL PHP BOOTSTRAP HOW TO PYTHON W3. bind( "load", function() { $( this. For instance: wheel event - a mouse wheel roll (a "scrolling" touchpad action generates it too). Adds slick new scroll events to jQuery (like enter and leave) so you can drop scrolling effects like a boss. Description: Scroll to a particular Y position without triggering scroll event listeners. I need to get the scrollheight of the page which is displayed in the iframe to determine whether the vertical scrollbar is displayed or not. IFrames are used to insert content from another source. Scroll is mainly used for Scrol. js files; Some functionality (ajax, iframes, etc) will not work when you're opening local file directly on your browser, the code must be running on a web server How to Use. OK, I Understand. Ideal for news ticker, quotes scroller and etc. Bug tracker Roadmap (vote for features) About Docs Service status. This can generally be seen as an alternative method to pagination for displaying a large table in a fairly small vertical area, and as such pagination has been disabled here (note that this is not mandatory, it will work just fine with pagination enabled as well!). Infinite Scroll will determine the initial pageIndex on initialization. A mouse click or drag on the scroll bar, dragging inside the element, pressing the arrow keys, or using the mouse's scroll wheel could cause this event. In order to detect whether a user is scrolling down. 4 Fixes - touchpad scrolling support for MS Surface aka FYI - Browser test results on Surface Pro touchscreen and touchpad #668 - changed scrollbarid setting procedure because uglify mades uncompatible code for IE8 aka use nicescroll in IE8 #672 - preserve scrol chain - page scrollbar not customized on android - prevent bar flickering when window not changed aka Using this plugin I got a. js , in the head of your document and it will automatically parse all iframe tags and resize them accordingly. Values auto Use "regular" scrolling, where the content immediately ceases to scroll when you remove your finger from the touchscreen. What i need is to scroll iframe when mouse button is pressed and while is pressed it should scroll for 50 px, until mouse is. It applies to window objects, but. It's a plugin for the jquery framework, you need to include jquery in your scripts. Finally, I get the basics of event handing in HTML/web page and corrected my code to accomplish my goal. This issue isn't fully fixed. The There you have it folks, a reliable cross-browser solution to the iframe predicament. Tip: use the CSS overflow style property to create a scrollbar for an element. jQuery AJAX Scroll Down Event Handler Javascript Event Handler. Or jQuery-plainOverlay has a simple builtin progress-element. Height() method will not give you the scroll height. Finally, the plugin collects the server's response from the iframe. slick is a responsive carousel jQuery plugin that supports multiple breakpoints, CSS3 transitions, touch events/swiping & much more!. A website design comes to life with well-executed animation. If draggable specific styling is needed, the following CSS class names can be used for overrides or as keys for the classes option:. This jQuery ajax upload plugin creates a hidden iframe and sets the form's target attribute to post to that iframe. It uses the resize event on (invincible) iframe(s) which makes it perform much better than other solutions which use timers to poll element size. Using document. Assigning a new scroll value does not immediately queue a scroll event. In this tutorial you will learn how to create a jQuery scroll div (floating sidebar) that follows your screen when you scroll down after a certain amount of height in pixels. If accordion specific styling is needed, the following CSS class names can be used for overrides or as keys for the classes option:. Requires jQuery 1. Since scroll events can fire at a high rate, the event handler shouldn't execute computationally expensive operations such as DOM modifications. { // Disable default click event and. No Scroll Layer is a very lightweight jQuery plugin used to disable mouse scroll events in iframe element, typically used for embedded Google maps. NET Forums / General ASP. Or jQuery-plainOverlay has a simple builtin progress-element. How to Dynamically Resize an iFrame at Learning jQuery. Next, we create our event handler that listens for the scroll event. ClientX/Y grid that will give me both horizontal and vertical scrolling. End of scrolling event fire on web browser detect when scroll reaches the bottom , jquery Find page end detect scroll end Using Jquery $(window). Scroll event of my iframe using javascript but. Another bonus, you can add touch emulated scroll (swipe) to every div for user without a touch device. When clicking one of the anchor links in the iframe, I needed to change the hash in the URL of the parent page. As far as I can tell, I have followed the instructions. Tooltipster is a powerful, flexible jQuery plugin enabling you to easily create clean, HTML5 validated tooltips. It applies to window objects, but. js files; Some functionality (ajax, iframes, etc) will not work when you're opening local file directly on your browser, the code must be running on a web server How to Use. Log in if you'd like to delete this fiddle in the future. For the longest time, developers were frustrated by elements with overflow not being scrollable within the page of iOS Safari. Internet Explorer and Opera on the other hand provides document. ScrollTo inside it. Next, we create our event handler that listens for the scroll event. Hi HardingR, Thank you post the issue to asp. Instead, it is recommended to throttle the event using requestAnimationFrame(), setTimeout(), or a CustomEvent, as follows. I've seen some threads (urls below) on Scroller, infinite Scrolling, etc. NET Developer / scroll-down and scroll up events in jquery scroll-down and scroll up events in jquery [Answered] RSS 2 replies. find() method. Scroll event throttling. The scroll() Method. To javascript, iFrames are typically black boxes. Added some advanced parameters for auto-updating scrollbar on content resize and auto-expanding container width on horizontal content blocks. jQuery Mobile provides two scroll events: when scrolling starts and when scrolling stops. Requires jQuery 1. We've already talked about how, as developers, iFrames can sometimes be our worst enemies. The plugin takes an element and adds a layer on top of it which absorbs scroll and mouse wheel events. The scroll event occurs when the user scrolls in the specified element. preventDefault() in onscroll listener, because it triggers after the scroll has already happened. scrollSpeed is a lightweight jQuery extension for custom scrolling speed in modern web browsers. I appreciate the article as it does give inertial scrolling back, but a few developers in here (Jessie, Nishant, Charles) have noted that they no longer receive scroll events when this is turned on. Added some advanced parameters for auto-updating scrollbar on content resize and auto-expanding container width on horizontal content blocks. jQuery Scrollbar does not require height, nor width. It uses the resize event on (invincible) iframe(s) which makes it perform much better than other solutions which use timers to poll element size. @bawb Thanks! @marcus LocalScroll supports different events, the setting named 'event' can be changed to 'mouseover' for example. You can do this by binding to the popupafterclose event. Using $(window). jQuery Scrollbar can be used in responsive designs as there is no need to set fixed height/width to the container. We use cookies for various purposes including analytics. the scrollbar-x must have a 'bottom' css style, and the scrollbar-y must have a 'right' css style. js is a jQuery plugin for handling scroll events that has the ability to fire events when the user starts and stops scrolling. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. slimScroll is a small jQuery plugin that transforms any div into a scrollable area. jQuery Event Methods. js is an ultra-lightweight jQuery plugin to check if you scroll down or scroll up the web page. cbox_complete & onComplete), but can be used to make a universal change to Colorbox, while callbacks are only applied to selected elements. Scroll event not firing - jQuery Forum. The native scroll event is passed as event. For jQuery or jQuery Mobile. Instead, it is recommended to throttle the event using requestAnimationFrame(), setTimeout(), or a CustomEvent, as follows. End of scrolling event fire on web browser detect when scroll reaches the bottom , jquery Find page end detect scroll end Using Jquery $(window). sudip_inn what is relation between file upload and iframe in above code ? In. Following table lists two types of scroll events which are supported by jQuery Mobile. I want to be able to scroll to ANY anchor on the page. These event hooks fire at the same time as their corresponding callbacks (i. Using document. Height() method will not give you the scroll height. Nifty scroll events for jQuery. It's a plugin for the jquery framework, you need to include jquery in your scripts. Learning jQuery Fourth Edition Karl Swedberg and Jonathan Chaffer jQuery in Action Bear Bibeault, Yehuda Katz, and Aurelio De Rosa jQuery Succinctly Cody Lindley. How to insert HTML content into an iFrame using jQuery. Very useful for cases where the element contains. Mozilla provides window. js is a jQuery plugin used for creating a vertical text scroller that scrolls vertically through a list of text content just like the obsolete HTML marquee feature. You can use the jQuery contents() method in combination with the find(), val() and html() method to insert text or HTML inside an iframe body. More configuration options. Bug tracker Roadmap (vote for features) About Docs Service status. { // Disable default click event and. Smooth Scrolling to div is a scroll to particular div with animations when user clicks on a particular button in this case. The vertical scroll position is the same as the number of pixels that are hidden from view above the scrollable area. When you have an iFrame on a page and the height of the content in the iFrame is larger than the default or specified height of the iFrame, a vertical scrollbar will be shown which allows you to scroll the content inside the iFrame. touch Use momentum-based scrolling, where the content continues to scroll for a while after finishing the scroll gesture and removing your finger from the touchscreen. For loading subsequent record set, we have to know whether the scrollbar reached the bottom of the window. All browsers in current use support all three approaches. We do get one event when inertial scrolling finally stops to exactly 0 but this does not help our use cases. If you scroll the page, these two buttons will fade out, which gives a nice and smooth effect. Use CSS instead. The script does not use any kind of timer(s) to detect size changes. jQuery Forum Move this topic Forum : Getting Started Using jQuery Using jQuery Plugins Using jQuery UI Developing jQuery Core Developing jQuery Plugins Developing jQuery UI QUnit and Testing About the jQuery Forum jQuery Conferences jQuery Mobile Developing jQuery Mobile. filter String or function filter to ignore some of the links. The following example will display a message when you scroll the browser window. touchScroll A boolean to define whether Scrollify handles touch scroll events. Events in parent window (html document) will be invisible to child window opened in IFrame. And, when I scroll both right and down, and then click. Topic: JavaScript / jQuery Prev|Next. Next, we create our event handler that listens for the scroll event. We use cookies for various purposes including analytics. The plugin takes an element and adds a layer on top of it which absorbs scroll and mouse wheel events. Fork anonymous (public) fiddle? - Be sure not to include personal data - Do not include copyrighted material. I'd like the horizontal scrolling to be temporarily deactivated when I show that longer div, and. Learning jQuery Fourth Edition Karl Swedberg and Jonathan Chaffer jQuery in Action Bear Bibeault, Yehuda Katz, and Aurelio De Rosa jQuery Succinctly Cody Lindley. No Scroll Layer is a very lightweight jQuery plugin used to disable mouse scroll events in iframe element, typically used for embedded Google maps. 4 and I’ve got the ScrollTo plugin referenced in my webpage. jQuery scrollbar is easy to implement and comes with a whole laundry list of features. The scrolling attribute is not supported in HTML5. the scrollbar's position must be 'absolute'. The web changes every day. Hi all, I need to capture right mouse click event inside a iframe in asp. preventDefault() in onscroll listener, because it triggers after the scroll has already happened. Use this plugin to create a smart top navigation that auto appear/dismiss when you scroll up and down. js (after jQuery):. To javascript, iFrames are typically black boxes. When a user scrolls down your webpage, the action can. Values auto Use "regular" scrolling, where the content immediately ceases to scroll when you remove your finger from the touchscreen. Top 7 : Best custom browser scrollbar javascript and jQuery plugins. → Mouse wheel event is captured by iframe and not propagated - parent document should scroll if content inside IFRAME doesn't, and events should fire accordingly. net iframe or ask your own question. If accordion specific styling is needed, the following CSS class names can be used for overrides or as keys for the classes option:. touch Use momentum-based scrolling, where the content continues to scroll for a while after finishing the scroll gesture and removing your finger from the touchscreen. The scroll() Method. Note that this is only for example purposes, instead of using onClick you may want to consider using event handlers in an external script. Open inline HTML, ajax loaded content, image, form, iframe (YouTube video, Vimeo, Google Maps), photo gallery. When the form is submitted, it is posted (including the file uploads) to the hidden iframe. Animation effects added with CSS3 transitions. Even the developers at Twitter had an issue with scroll event handlers in the past. Tip: use the CSS overflow style property to create a scrollbar for an element. There are a number of mouse events provided by the Web API, such as "mousedown", "mouseenter", and "mouseover" (to name a few). throttleWindow property to false). This is not a bug, it's by. Tooltipster is a powerful, flexible jQuery plugin enabling you to easily create clean, HTML5 validated tooltips. dataTables_scrollBody for people to hook into. Infinite Scroll will determine the initial pageIndex on initialization. If you're looking for the proper libraries to add effects to your project, here I've made a list of some of the libraries that you can use to give effects based on the scroll event. find() method. In this video we will discuss scroll event and how to handle it using jQuery. Adds slick new scroll events to jQuery (like enter and leave) so you can drop scrolling effects like a boss. We do get one event when inertial scrolling finally stops to exactly 0 but this does not help our use cases. Log in if you'd like to delete this fiddle in the future. Highly customizable custom scrollbar jQuery plugin. Fix for fast scrolling bug on Safari (OSX) is now included in the plugin script. Using $(window). jQuery-plainOverlay does: Covering a page, the elements or the iframe-windows that is specified with the overlay. Bug tracker Roadmap (vote for features) About Docs Service status. If path is set to a next link element, Infinite Scroll will determine pageIndex from the link's href value. Can some one please tell me how I can listen for the click event of a button that is inside of an Iframe? I need to take some action in the parent form based when the button in the Iframe is clicke. It applies to window objects, but. When the form is submitted, it is posted (including the file uploads) to the hidden iframe. scrollSpeed is a lightweight jQuery extension for custom scrolling speed in modern web browsers. One more thing before we start. You'll notice it always returns 0. jQuery Tutorial jQuery HOME jQuery Intro jQuery Get Started jQuery Syntax jQuery Selectors jQuery Events jQuery Effects jQuery Hide/Show jQuery Fade jQuery Slide jQuery Animate jQuery stop() jQuery Callback jQuery Chaining jQuery HTML jQuery Get jQuery Set jQuery Add jQuery Remove jQuery CSS Classes jQuery css() jQuery Dimensions jQuery Traversing. Highly customizable custom scrollbar jQuery plugin. Fix for fast scrolling bug on Safari (OSX) is now included in the plugin script. Values auto Use "regular" scrolling, where the content immediately ceases to scroll when you remove your finger from the touchscreen. Supports all the elements you can throw at it!. selector" ). js is a jQuery plugin used for creating a vertical text scroller that scrolls vertically through a list of text content just like the obsolete HTML marquee feature. The sortable widget uses the jQuery UI CSS framework to style its look and feel. This is a comprehensive list of best jQuery scrolling plugins for websites. the scrollbar's position must be 'absolute'. Fully responsive event calendar in jQuery for mobile and desktop with a modern look & feel. A boolean to define whether Scrollify will allow scrolling over overflowing content within sections. on("scrollstop. This page demonstrates how to use the JavaScript scrollBy and setTimeout methods to make a web page scroll down automatically. event On which event of the link to react (click by default) lazy. This page documents data types appearing in jQuery function signatures, whether defined by JavaScript itself or further restricted by jQuery. It appears as though this isn't actually a bug with jQuery, and instead seems to be a quirk of scroll events in the browser. Tweet; First off I’m using JQuery 1. js is a jQuery plugin for handling scroll events that has the ability to fire events when the user starts and stops scrolling. You can use Infinite Scroll to load the next article page by updating the next URL from the loaded page. Tutorial to manage mouse scroll events in JavaScript. The anchor links work as expected without the jquery but the navigation breaks when I add the jquery function and add the scroll class to my anchor links. (by pressing Tab key) Avoiding scrolling a page, the elements or the iframe-windows that is specified. jQuery Scrollbar can be used in responsive designs as there is no need to set fixed height/width to the container. I am using the latest version of jquery, "jquery-1. container"). Load up jquery. Admit some options such as the scrolling easing, the background color of the slides, the scrolling speed, loop options, callbacks and the vertical align of the text within the sections; And all of this being compatible with old browsers such as Internet Explorer 8, 9, Opera 12 etc which already still being used by many users nowadays. @bawb Thanks! @marcus LocalScroll supports different events, the setting named 'event' can be changed to 'mouseover' for example. Events in parent window (html document) will be invisible to child window opened in IFrame. jQuery Scrollbar can be used in responsive designs as there is no need to set fixed height/width to the container. Tip: use the CSS overflow style property to create a scrollbar for an element. preventDefault() on an event that causes the scroll. Using jQuery to Create Smooth Scrolling Bookmark Links. You can prevent this event's default. Pixel Depth events record the scroll distance in pixels, rounded down to the nearest 250px increment. 4 Fixes - touchpad scrolling support for MS Surface aka FYI - Browser test results on Surface Pro touchscreen and touchpad #668 - changed scrollbarid setting procedure because uglify mades uncompatible code for IE8 aka use nicescroll in IE8 #672 - preserve scrol chain - page scrollbar not customized on android - prevent bar flickering when window not changed aka Using this plugin I got a. The sortable widget uses the jQuery UI CSS framework to style its look and feel. Note that this is only for example purposes, instead of using onClick you may want to consider using event handlers in an external script. Topic: JavaScript / jQuery Prev|Next. Consistent scroll behavior for every device. HTML CSS JAVASCRIPT SQL PHP BOOTSTRAP HOW TO PYTHON W3. If you want to study these concepts in depth, take a look at MDN. onmousewheel handler to hook the mouse event. The following Javascript event handler will check if the scroll has reached the bottom and if it reaches then it will fire the AJAX call. jQuery slimScroll scrollbar by Piotr Rochala slimScroll is a small jQuery plugin that transforms any div into a scrollable area. It's a plugin for the jquery framework, you need to include jquery in your scripts. dataTables_scrollBody for people to hook into. It has the added benefit of working in IE Edge and below, plus the. ScrollTo() and your user will be smoothly scrolled to that element! Only 1KB in size! Making it the smallest ScrollTo plugin and won't slow you down. Summary: Mouse wheel event is captured by iframe and not propogated. Can't get it to work. JQuery Horizontally scrollable page-view demo with event hooks for custom integration and functionality. Scroll Page Horizontally With Mouse Wheel page with jquery. , and I've checked out the Scroller and dataTables source, and one thing I'm not getting is why you would have scrolling, infinite scrolling, and an Extra for scrolling, but then swallow the scroll event on. throttleWindow property to false). I had more luck using an iframe, its window has a resize event that can be used. It applies to window objects, but. Answer: Use the jQuery contents() method. If accordion specific styling is needed, the following CSS class names can be used for overrides or as keys for the classes option:. In this Article we are providing best jQuery scrollbar plugin with examples. Animation effects added with CSS3 transitions. x-coord is the pixel along the horizontal axis of the document that you want displayed in the upper left. slimScroll is a small jQuery plugin that transforms any div into a scrollable area. How to make IFRAME listen to scroll events as parent when click event within parent iframe is triggered 1 answer I'm using an iframe to load an external URL. Using $(window). Finally, I get the basics of event handing in HTML/web page and corrected my code to accomplish my goal. Scroll event not firing - jQuery Forum. A scroll event is sent whenever the element's scroll position changes, regardless of the cause. Updated scroll buttons to scroll continuously or by number of pixels. (by pressing Tab key) Avoiding scrolling a page, the elements or the iframe-windows that is specified. Note that the video will still be playing in the iframe when the popup is closed. In either case the effect will be used with the default duration and the default easing. Scroll is mainly used for Scrol. Note that scrolling is set to 'no' in the iFrame tag, as older versions of IE don't allow this to be turned off in code and can just slightly add a bit of extra space to the bottom of the content that it doesn't report when it returns the height. How to Scroll a Page With JavaScript. When clicking one of the anchor links in the iframe, I needed to change the hash in the URL of the parent page. Using nicescroll for customize scrollbars, you get a very elegant and unique site. Browse other questions tagged javascript jquery asp. You can prevent this event's default. The jQuery scrollTop() method allows you to find the scroll position in a scrolling block of text, and it also allows you to set the position. Attach the scrollStart and scrollStop events to the selected elements.