If I have an element like this that is in a for loop: meaning that there is more than one of these elements, how can I change the style of the element that was clicked. I have this function: But this will change the style of all my <p> elements instead of just the one I clicked. How can I
Tag: data-binding
Angular Data-Binding results in NaN
My problem is that the @Input() does not work properly for me. When I try to pass a value via data-binding it results in a NaN Error message. I appreciate any form of help. My “View”. Here I pass the data to my “NavButtonComponent”-class. Answer The answer was <app-nav-button page=&…
Javascript Dynamic Data binding code not working
I am writing code that uses data binding to change the innerHTML of an span to the input of the user, but I can’t get it to work. What it should do is show the input on the right side of the input field on both the input fields, but it doesn’t. Can someone please help me out. HTML: Javascript:
Angular, resetting input field back to a default value
In the following example i want to be able to reset input field to default value, (after user might have changed the input value manually) the main problem is, that default value never changes, so re-setting it does nothing Template Component Answer You could use Template variable: See StackBlitz example.
How to combine each select tag’s data
I’m creating a sign-up page in vue3 now and trying to pass the value of birthDate. The date of birth consists of three select tags and each tag has a year, month, and day as an option. I want to combine the values of each select tags into birthDate. and need to deliver the value of the birthDate through…
Angular Property ‘expenseEntry’ does not exist on type ‘ExpenseEntryComponent’
I am trying to build expense entry app from this tutorial https://www.tutorialspoint.com/angular8/angular8_pdf_version.htm page 33. I am getting this error – Property ‘expenseEntry’ does not exist on type ‘ExpenseEntryComponent’. i have tried this links a) Angular error TS2339 Pr…
Conditionally set v-model in Vue
I have a series of inputs that could be either checkboxes or radio buttons, depending on a value in the data of my vue component. In particular, I have a Question component, and questions may accept only one answer or multiple answers. I have a selected_answers array in my data, and I was thinking I could hav…
how to bind on an event to get notified as the text is being entered
i am learning how to bind some events on input html tag. so as shown in the below posted html file, there is binding on the following states when i run the App i enter text in the input filed but the following occures: as i am enterting/typing text to input filed, non of onInputFieldChanged nor onInputFieldHa…
Angular 11, how to data-bind a value from a function
I got a list of values that has to be shown, i’m using two elements for databing, here’s my component: and here’s my html document Everything works fine but one of the values I have to show is the sum of {{element.announces}} and {{element.withdraws}}, I have tried adding a ‘sum’…
How to pass value to the request action url in el-upload?
<el-upload class=”upload” action=”http://127.0.0.1:5000/upload/email” :file-list=”fileList” > Here i have used elementio UI library and I need to pass email value to the ‘action’ url to end like base_url/upload/${email}. But this way doesn’t work her…