Having issues with the functionality of scrolling in VueJS

My goal is to implement scrolling to an anchor using scrollBehavior in VueJS.

Typically, I update the current router as follows:

this.$router.push({path: 'componentName', name: 'componentName', hash: "#" + this.jumpToSearchField})

This is how my VueRouter is set up:

const router = new VueRouter({
  routes: routes,
  base: '/base/',
  mode: 'history',
  scrollBehavior: function(to, from, savedPosition) {
    let position = {}
    if (to.hash) {
      position = {
        selector : to.hash
      };
    } else {
      position = {x : 0 , y : 0}
    }
    return new Promise((resolve, reject) => {
      setTimeout(() => {
        resolve(position)
      }, 10)
    })
  }
});

My routes are defined as:

[
  {
    path: '/settings/:settingsId',
    component: Settings,
    children: [
      {
        path: '',
        name: 'general',
        components: {
          default: General,
          summary: Summary
        }
      },
      {
        path: 'tab1',
        name: 'tab1',
        components: {
          default: tab1,
          summary: Summary
        }
      },
      {
        path: 'tab2',
        name: 'tab2',
        components: {
          default: tab2,
          summary: Summary
        }
      },
      {
        path: 'tab3',
        name: 'tab3',
        components: {
          default: tab3,
          summary: Summary
        }
      }
    ]
  },
  {
    path: '/*',
    component: Invalid
  }
];

For example, if I am on the tab1 component and want to navigate to the anchor 'test' on the tab3 component.

After calling router.push(), I observe that scrollBehavior is triggered, causing the component to switch from tab1 to tab3 and the URL to change accordingly (e.g. from http://localhost:8080/tab1 to http://localhost:8080/tab3#test), but the window position remains at the top instead of where the anchor is placed.

It's worth noting that there is a textarea with id="test" on the tab3 component.

What could be causing this issue?

Answer №1

Instead of using {x: 0, y: 0}, try using {left: 0, top: 0} and it should resolve the issue.

It appears there was a mistake in Vue documentation as logging savedPosition reveals {left: 0, top: 0}. Making the change to {left: 0, top: 0} should result in everything working correctly.

UPDATE 3/8/2022:

The documentation has been corrected.

Answer №2

None of the other solutions I tried seemed to work, which was quite frustrating.

Finally, what did the trick for me was the following:

const router = new Router({
    mode: 'history',
    routes: [...],
    scrollBehavior() {
        document.getElementById('app').scrollIntoView();
    }
})

I make sure to mount my VueJs app to #app so that I can ensure it is present and available for selection.

Answer №3

This code snippet is a solution that has been successfully implemented in Vue 3:

const router = createRouter({
  history: createWebHistory(process.env.BASE_URL),
  routes,
  scrollBehavior(to, from, SavedPosition) {
    if (to.hash) {
      const el = window.location.href.split("#")[1];
      if (el.length) {
        document.getElementById(el).scrollIntoView({ behavior: "smooth" });
      }
    } else if (SavedPosition) {
      return SavedPosition;
    } else {
      document.getElementById("app").scrollIntoView({ behavior: "smooth" });
    }
  },
});

Answer №4

So I may be a tad tardy to the festivities, but I recently came across a rather similar issue. I was struggling to get my scrollBehavior to function properly with the anchor. After some digging, I pinpointed the problem: my <router-view> was enclosed within a <transition>, causing a delay in the rendering/mounting of the anchor, as shown below:

<Transition name="fade-transition" mode="out-in">
  <RouterView />
</Transition>

Here's what happened:

  • You click on your redirect link with an anchor
  • The router retrieves the information and updates the URL
  • <router-view> transition begins. New content is NOT YET mounted
  • scrollBehavior is triggered simultaneously. The anchor cannot be found, so no scrolling occurs
  • Once the transition ends, <router-view> is properly mounted/rendered

When removing the transition, the scrollBehavior return {selector: to.hash} functions smoothly since the content is immediately mounted, and the anchor is present on the page.

In an effort to retain the transition effect, I devised a workaround that periodically attempts to locate the anchor element and scrolls to it once it's rendered/found. Here's how it looks:

function wait(duration) {
  return new Promise((resolve) => setTimeout(resolve, duration));
}

async function tryScrollToAnchor(hash, timeout = 1000, delay = 100) {
  while (timeout > 0) {
    const el = document.querySelector(hash);
    if (el) {
      el.scrollIntoView({ behavior: "smooth" });
      break;
    }
    await wait(delay);
    timeout = timeout - delay;
  }
}

scrollBehavior(to, from, savedPosition) {
  if (to.hash) {
    // Necessary due to our <RouterView> being wrapped in a <Transition>
    // Elements are mounted after a delay
    tryScrollToAnchor(to.hash, 1000, 100);
  } else if (savedPosition) {
    return savedPosition;
  } else {
    return { x: 0, y: 0 };
  }
}

Answer №5

One of the main sources of confusion surrounding this topic, as highlighted by @Xth, is the difference in handling scrollBehavior parameters between versions 3 and 4 of vue-router. Below are the implementations for both versions.

vue-router 4

scrollBehavior (to, from, savedPosition) {
    if (to.hash) {
      return {
        // x, y are replaced with left/top to define position, but when used with an element selector (el) will be used as offset
        el: to.hash,
        // offset has to be set as left and top at the top level
        left: 0,
        top: 64
      }
    }
  }

Official documentation V4: https://router.vuejs.org/guide/advanced/scroll-behavior.html

vue-router 3

scrollBehavior (to, from, savedPosition) {
    if (to.hash) {
      return {
        // x, y as top-level variables define position not offset
        selector: to.hash,
        // offset has to be set as an extra object
        offset: { x: 0, y: 64 }
      }
    }
  }

Official documentation V3:

Answer №6

Here are my thoughts on this issue for those who, like me, are in need of a solution that actually works. Building upon Sweet Chilly Philly's response, which was the only thing that resolved the problem for me, I'm including the necessary code to ensure the URL hash functions correctly:

  scrollBehavior: (to, from, savedPosition) => {
    if (to.hash) {
      Vue.nextTick(() => {
        document.getElementById(to.hash.substring(1)).scrollIntoView();
      })
      //This method does not seem to work, but it is the recommended vue way
      return {selector: to.hash}
    }

    if (savedPosition) {
      //I have not tested this, but it may also be ineffective
      return savedPosition
    }

    document.getElementById('app').scrollIntoView();
    //This approach does not appear to work either, but it is the vue way
    return {x: 0, y: 0}
  }

I won't delve too deep into Vue.nextTick here (for more information, check out this link), but essentially, it allows the code to run after the DOM has been updated, ensuring that the route has changed and the element referenced by the hash is available for access through document.getElementById().

Answer №7

After encountering a similar issue while implementing code sourced from an online example, I discovered that the root cause in my scenario was due to the element not being fully rendered yet. Despite no errors being thrown, I noticed that it wasn't scrolling to the intended item as expected. By switching to the enter event of the transition instead of the after-leave event, I was able to resolve the problem effectively.

Although transitions were not initially mentioned in the original question, I suggest considering the use of nextTick over setTimeout to ensure that the element has been completely rendered before proceeding.

Answer №8

None of the solutions previously mentioned were effective for me:

After experimenting, I discovered a method that works perfectly in my situation:

In App.vue file

 <transition @before-enter="scrollToTop" mode="out-in" appear>
   <router-view></router-view>
 </transition>

 methods: {
  scrollToTop(){
    document.getElementById('app').scrollIntoView();
  },
}

Answer №9

If the default scroll to view function is not functioning properly, you can use the following code snippet to achieve the same outcome:

// src/navigation/index.js


[ //routes 
{
  path: '/name',
  name: 'Name',
  component: () => import('../component')
},
.
.
.
]

 createRouter({
  history: createWebHistory(process.env.BASE_URL),
  routes,
  scrollBehavior (to, from, savedPosition) {
    if (to.hash) {
      const elementId = window.location.href.split('#')[1]
      if (elementId.length) {
        document.getElementById(elementId).scrollIntoView({ behavior: 'smooth' })
      }
    } else if (savedPosition) {
      return savedPosition
    } else {
      document.getElementById('app').scrollIntoView({ behavior: 'smooth' })
    }
  }
})

Answer №10

What is the reason for returning a promise in this scenario?
The official documentation states that only the position should be returned: https://router.vuejs.org/guide/advanced/scroll-behavior.html

A more appropriate approach would be:

  scrollBehavior: function(to, from, savedPosition) {
    let position = {}
    if (to.hash) {
      position = {
        selector : to.hash
      };
    } else {
      position = {x : 0 , y : 0}
    }
    return position;
  }

I have not tested whether to.hash functions as intended, but it appears that the use of promises here may be incorrect.

Answer №11

If you're struggling with the same problem, try removing the overflow-x-hidden property from the main container to see if it resolves the issue.

Answer №12

After receiving advice from a helpful individual in another question, I decided to experiment with implementing the technique of "delaying scroll" as detailed on this page: https://router.vuejs.org/guide/advanced/scroll-behavior.html#delaying-the-scroll

To my delight, it actually worked! I simply followed the instructions provided in the documentation and used the following code:

const router = createRouter({
  scrollBehavior(to, from, savedPosition) {
    return new Promise((resolve, reject) => {
      setTimeout(() => {
        resolve({ left: 0, top: 0, behavior: 'smooth' })
      }, 500)
    })
  },
})

My initial issue stemmed from using the syntax "return {}," which functioned correctly except on mobile devices. By applying this alternative approach, I was able to achieve success. The addition of the 'smooth' feature was an added bonus!

If you wish for the scrolling action to occur instantly, simply substitute 500 (ms) with 0 – the outcome remains just as effective. It's truly gratifying to have found a solution that actually works.

Answer №13

My layout was causing some trouble for me. The issue wasn't with the main containers like the page or app container, but rather an inner page div that filled the viewport height and housed the scrollbar.

To resolve this, I applied the following CSS attribute to the inner page div:

scroll-padding-top: 99999px;

https://developer.mozilla.org/en-US/docs/Web/CSS/scroll-padding-top

Using a large number in the scroll-padding-top attribute ensures that the scrollbar always starts at the top of the div. Previously, the scrollbar would default to halfway down the page upon reloading, so this solution addressed that issue.

I came across some information suggesting potential problems if the padding value needed updating post-loading, but fortunately, I didn't encounter any such issues in my application.

Additionally, the scroll-margin-top property could also be beneficial in similar situations.

[edit]: Upon further investigation, I identified the root cause of my problem. It became apparent that using scroll-padding-top caused the inner page to jump back to the top when interacting with a checkbox near the bottom, rendering the initial solution impractical for my specific use case.

I observed that the issue persisted on one page but not another, and discovered that the culprit was a call to el.focus() to focus on an input element upon page load. Removing this resolved the "scrolling down" behavior experienced previously.

After careful analysis, I implemented the preventScroll option within el.focus() to rectify the problem:

document.querySelector('#some-input').focus({ preventScroll: true });

Answer №14

Building upon the solution provided by @Masoud Ehteshami, I made some enhancements by incorporating TypeScript and a timeout feature.

scrollBehavior(to, from, savedPosition) {
if (to.hash) {
  const el = window.location.href.split("#")[1];
  if (el.length) {
    setTimeout(() => {
      document.getElementById(el)?.scrollIntoView({
        behavior: "smooth",
      });
    }, 100);
  }
} else if (savedPosition) {
  return savedPosition;
} else {
  document
    .getElementById("app")
    ?.scrollIntoView({ behavior: "smooth" });
} }

Answer №16

Another method that can be used is by utilizing jQuery:

scrollPosition (target, start, previousLocation) {    
  $('#element-scroll-selector').scrollTop(0)
}

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Iterate through a collection of objects and organize the data in a specific way

Within the data structure of my API response, I am attempting to iterate through an array of objects under the items key. Each value inside these objects needs to be formatted based on the corresponding format type specified in the header key. To assist wi ...

Learn how to call JavaScript code from an HTML file using Ajax

I am encountering an issue with my website. The index.html page contains JavaScript code that triggers an AJAX request to show the content of other.html inside a div in index.html. However, despite the other.html loading correctly, the JavaScript code wit ...

When sending an ajax request with HTML data as the payload

While working on an MVC program, I encountered an issue when trying to send data from a TextArea to the controller upon a button click. Everything worked fine until I had HTML-based data inside the TextArea. Here's a snippet of the HTML code: <te ...

Is there a way to replace the message 'no rows to show' with a custom component in ag-Grid for react?

Currently, I am utilizing ag-grid in my React application https://www.ag-grid.com. When the table or grid is empty, it displays the default message "No rows to show." However, I am interested in customizing this message or possibly incorporating a custom ...

Steps to creating an elliptical border using CSS

Is there a way to apply CSS styles specifically to the left border of a div to achieve an elliptical shape, while keeping other borders normal? I've managed to create a semi-ellipse with the following code, but the rest of the border remains unchanged ...

Creating a connection between a class and a boolean evaluation in Vue.js

I'm working with a set of buttons (using vue-mdl) that function as a tab switcher, meaning there is always one 'current' tab in view. I want to apply a class to the active button without using a computed property. The computed property I hav ...

The retrieved item has not been linked to the React state

After successfully fetching data on an object, I am attempting to assign it to the state variable movie. However, when I log it to the console, it shows as undefined. import React, {useState, useEffect} from "react"; import Topbar from '../H ...

`How to retrieve query parameters using the GET method in AngularJS`

I have created a REST API in WSO2 ESB. Below is the request service for the POST method: createUser: function(aUser) { var myCreateUserRequest = { "User": { "UserName": aUser.Username, ...

Passport.js is throwing an error due to an unrecognized authentication

I need to implement two separate instances of Passport.js in my application - one for users and one for admins, both using JWT authentication. According to the official documentation, the way to differentiate between them is by giving them unique names. W ...

What is the procedure for eliminating a cookie with Javascript?

Is there a way to delete the cookie set by javascript:void(document.cookie=”PREF=ID=20b6e4c2f44943bb:U=4bf292d46faad806:TM=1249677602:LM=1257919388:S=odm0Ys-53ZueXfZG;path=/; domain=.google.com”); The code below fails to do so. javascript:void(docum ...

Error in typescript: The property 'exact' is not found in the type 'IntrinsicAttributes & RouteProps'

While trying to set up private routing in Typescript, I encountered the following error. Can anyone provide assistance? Type '{ exact: true; render: (routerProps: RouterProps) => Element; }' is not compatible with type 'IntrinsicAttribu ...

`Monitoring and adjusting page view during window resizing in a dynamic website`

Situation: Imagine we are reading content on a responsive page and decide to resize the browser window. As the window narrows, the content above extends down, making the entire page longer. This results in whatever content we were previously viewing bein ...

using JQuery, add a class on click event or on page load

Solved It! After encountering a problem created by some sloppy moves on my part, I managed to solve it. However, another issue arose: adding the class current to li with data-tab="tab-1 upon page load. $('ul.tabs li').click(function(){ ...

Guide to moving a 3D model and initiating animation in threejs when a key is pressed

In the midst of a project where a person (gltf object) walks based on key presses, I have successfully updated the object position accordingly. However, I'm encountering difficulty in rotating the object when the left/right keys are pressed and ensur ...

Storing user information in Angular after login and implementing JWT authentication

Is it advisable to save any user information other than JWT in local storage or cookies after a successful login? (The user profile object is already saved and encrypted in the JWT payload sub-part.) I need the user profile object ready before initializing ...

Toggling in JS does not alter the DIV element

I attempted to utilize Bootstrap toggle to modify the div HTML content similar to the example shown at with a slight modification, but unfortunately, it did not function as expected due to a discrepancy in my current JavaScript code. I am unsure of what I ...

Obtaining the latest state within the existing handler

In my React application, I have a handler that shuffles the state entry data: state = { data:[1,2,3,4,5] }; public handleShuffle = () => { const current = this.state.data; const shuffled = current .map((a: any) => [Math.random() ...

Incorporating Apollo Mutations into a Vue composables

One of the challenges I encountered was encapsulating Apollo mutations in a Composable in Vue to enable reusability across multiple components. However, for a specific instance, I needed to access the parameters of the mutation to create the update functio ...

How to show multiline error messages in Materials-UI TextField

Currently, I am attempting to insert an error message into a textfield (utilizing materials UI) and I would like the error text to appear on multiple lines. Within my render method, I have the following: <TextField floatingLabelText={'Input Fi ...

Which method is more appropriate for passing props in Vue/React: Passing an object or passing each prop individually?

Here is the scenario I am currently dealing with. Which option do you think is more accurate? The first variant, with each individual property defined separately, seems to have its advantages as it eliminates the random possibility of changing props from ...