Skip to main content

AngularJs scroll to error on submit and scroll to next error on next submit

Howto scroll down to form validation error when form invalid on submits in AngularJs?

Use the below link of code to achieve for the same –

var elm = $('input.ng-invalid select.ng-invalid');
if (elm.length) {
    elm.first().focus();
}

OR

angular.element('input.ng-invalid').first().focus();

OR

var scrollIntoAppView = function () {
    var elt = $(".ng-invalid");

    if (elt.length) {
        $('html, body').animate({
            scrollTop: (elt.first().offset().top)
        }, 500);
    }
}

Note: Use this above method on the top of you is submitting method.

2nd One Issue  - Scroll to first error in jQuery without a warning in JavaScript console

I am using below code -

$('html, body').animate({
    scrollTop: ($('.has-error').first().offset().top)
}, 500);

The above code is working fine but there is one small issue. The Issue Is - when no one field are required in the form I am getting below issue.

In JavaScript console, I get error - TypeError: $(...).first(...).offset(...) is undefined

Solution Is – check the length of invalid CSS is grater then zero.

var scrollIntoAppView = function () {
    var elt = $(".ng-invalid");

    if (elt.length) {
        $('html, body').animate({
            scrollTop: (elt.first().offset().top)
        }, 500);
    }
}

OR

var elm = $('input.ng-invalid select.ng-invalid');
if (elm.length) {
    elm.first().focus();
}

OR

angular.element('input.ng-invalid').first().focus();

I hope you enjoy with this solutions. Thanks for your times.
By Anil Singh | Rating of this article (*****)

Popular posts from this blog

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1:   To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue  import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = {   providers: [ provideRouter(routes),  provideClientHydration(), provideHttpClient ()      ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from ...

Top 15+ Angular 17 Interview Questions Answers | For Experienced Professionals as well

G Google team released the latest version of Angular – Angular 17 on November 6, 2023, creating a significant milestone for the super fast front-end development. What Are the New Features in Angular 17? 1.       Angular 17 is the highly anticipated release for the community, bringing many new exciting features, updates, and improvements. 2.       New Syntax for Control Flow in Templates - new @if, @switch, @for, @case, @empty @end control flow syntax 3.       Deferred Loading - @defer partial template 4.       The Angular signals API 5.       Angular SSR and client hydration 6.       Automatic Migration to Build-in Control Flow 7.       Build Performance with ESBuild 8.       By default, set this newly generated component as a standalone, and now we don't have an app module file. To use (ng...

25 Best Vue.js 2 Interview Questions and Answers

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end). The Vue.js is easy to integrate with other libraries and others existing projects. Vue.js is very popular for Single Page Applications developments. The Vue.js is lighter, smaller in size and so faster. It also supports the MVVM ( Model-View-ViewModel ) pattern. The Vue.js is supporting to multiple Components and libraries like - ü   Tables and data grids ü   Notifications ü   Loader ü   Calendar ü   Display time, date and age ü   Progress Bar ü   Tooltip ü   Overlay ü   Icons ü   Menu ü   Charts ü   Map ü   Pdf viewer ü   And so on The Vue.js was developed by “ Evan You ”, an Ex Google software engineer. The latest version is Vue.js 2. The Vue.js 2 is very similar to Angular because Evan ...

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...

JavaScript date format yyyy-mm-dd

We can declare a date in the following ways - 1.       new Date(); 2.       new Date(value); 3.       new Date(dateString); 4.       new Date(year, month[, day[, hour[, minutes[, seconds[, milliseconds]]]]]); To getDate () method returns the day in the specified date. To getMonth () method returns the month in the specified date. To getFullYear() method returns the year of the specified date. Example 1 related to date format JavaScript - DD/ MM/YYYY var dateFormattDDMMYYY = function (yourDate) {     var date = new Date(yourDate);     var dd = date.getDate();     var mm = date.getMonth() + 1;     var yyyy = date.getFullYear();     if (dd < 10) {         dd = '0' + dd;     }     if (mm < 10)...