Exploring the Usage of sessionStorage within the <template> Tag in Vue.js

Is it possible to access sessionStorage in the script section of a Vuejs component like this?

<template>
      {sessionStorage}
</template>

Whenever I try to call it this way, I consistently receive the error message "cannot read property 'sessionStorage' of null"

Answer №1

When displaying data saved in sessionStorage within a template, use the following approach:

<template>
  <div>{{ sessionStorage.getItem('someName') }} </div>
</template>

If you have a JSON object stored in sessionStorage and want to display a specific property, make sure to parse it first like so:

<template>
  <div>{{ JSON.parse(sessionStorage.getItem('someName')).propertyName }} </div>
</template>

Keep in mind that sessionStorage is not reactive, so any changes made to the storage after your Vue component is rendered will not be reflected in the displayed data.

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

How to Display Custom Messages for Password Validation in Vuetify?

I currently have a password rule set up as follows: passwordRule(value){ const pattern = /^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#\$%\^&\*])(?=.{8,})/; return ( pattern.test(value) || "Min. 8 charact ...

What steps can I take to troubleshoot why my data isn't appearing in Vue.js?

I'm currently diving into the world of vue.js and attempting to follow this tutorial where data is being successfully displayed. App.vue <template> <div class="container"> <Header title="Task Tracker" /& ...

Arranging an array based on relationships between children and parents

I have an array of objects like this: const data = [{id: 3, name: ''}, {id: 4, name: ''}, {id: 5, name: '', parent: 3}, {id: 6, name: '', parent: 5}, {id: 7, name: '', parent: 4}, {id: 8, name: '&ap ...

Rearrange the position of one div to be placed next to another div and assign the float property

I have numerous divs located on my webpage, including .rightColumnBar and .divAttributes. HTML <div class="mainContent"> <div class="pageContent"> <form id="createLead" class="frmDiv clear" action="/leads/create_lead.html?lead_id=3287" nam ...

Potential memory leak detected in EventEmitter by Discord.js

One night while my bot was running on auto-pilot as I drifted off to sleep, a warning popped up out of the blue: MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 guildMembersChunk listeners added to [Client]. Use emitter.setMaxLi ...

Show only the selected option with jQuery's on change event and disable or remove the other options

My goal is to make it so that when a user selects an option from a dropdown menu, the other options are disabled or hidden. For example, if option "1" is selected, options "2", "3", and "4" will be removed: <div class="abc"> <div class="xyz"> ...

Generate an automatic "proxy" for ASP.NET MVC Controller to communicate with AngularJs service

Whenever I utilize an ASP.NET MVC controller with AngularJS, the majority of my controller functions consist of JSON results. When creating my AngularJS service, I find myself repeatedly writing similar code to handle GET or POST calls to my ASP.NET contro ...

Looking for a way to focus on an element similar to `event.target.focus()`

I am in the process of developing a dynamic list component that generates an empty text field every time an item is added to the list. The structure of the component is shown below: const DynamicInputList = ({ inputs, onChangeArray, label, name, errors }) ...

Having trouble with loading a new page on an HTML website

My website is successfully updating the database, printing all values, but for some reason the new page is not opening. The current page just keeps refreshing and I'm receiving a status of 0. Below is my code snippet: try{ console.log("here1 "+e ...

Transferring information between pages through ajax communication

I am working with two pages named testing.php and submission.php. My goal is to send data from testing.php to be displayed on submission.php. For example, when a user clicks on test1, they should be directed to submission.php where I want to display the te ...

Deciphering the intricacies of VUEX-STORE modules

Consider this scenario: I have two separate lists - one for income and one for outcome. Each list has its own storage, and I am adding these storages as modules in index.js. While I could create a single repository for both income and outcome, displaying ...

Exploring Ways to Retrieve Property Names in AngularJS JSON

I need help finding a way to use the property name as the table header in my code example below: <table> <th ng-repeat="auditorium in auditoriums"> {{ auditorium.NAME }} </th> <tbody ...

Opening a new window with Node-Webkit's start function

My application built on node-webkit has a control window and a separate presentation window. The control window collects data and triggers the opening of the presentation window using the window.open function. Once the presentation window is open, it can ...

Express: when req.body is devoid of any data

My server code using Express: const express = require('express'); const exphbs = require('express-handlebars'); const path = require('path'); const bodyparser = require('body-parser'); const app = express(); cons ...

Retrieve targeted information array using jquery

Having an issue with JQuery, my PHP code looks like this: if($record2==0) { if($tmp_curr==$curr) { $reqvendor->inserttmp($json); $json[] = array('stat' => true, 'msg' => ''); //$app['data'] = true; //var_du ...

Executing a php function upon onchange event triggered by CKEditor

My task involves invoking a PHP function when I suspect it is being triggered by an ajax call. Utilizing ckeditor, I aim to detect any keyboard activity and believe that using onchange will serve this purpose. Subsequently, I plan to execute a function t ...

Receiving the final outcome of a promise as a returned value

Seeking to deepen my comprehension of promises. In this code snippet, I am working on creating two promises that will return the numbers 19 and 23 respectively. However, when attempting to console log the value returned from the first promise, I encounte ...

Unable to locate npm module called stream

For some reason, our tests have stopped running since yesterday. The error message reads: module stream not found Upon investigation, we discovered that 'stream' is available as a core node module: https://nodejs.org/api/stream.html#apicontent ...

What is the process for including and removing columns in a document or data table?

I'm interested in implementing vue ag-grid for my project. To get started, I checked out the Get Started with ag-Grid in Your Vue Project article. However, I couldn't find any examples on how to add a delete column as a link-button? <a :cli ...

Having trouble with routing nesting in react-router v4?

I find myself in the following situation: <Wrapper> <Container> <Route exact path="/" component={UserListing} /> <Route path="/user/:id" component={UserDetails} /> <Route exact path="(/|/user/\d+)" comp ...