How to pass JavaScript variable value into input type hidden value?

How to pass JavaScript variable value into input type hidden value?

I was thinking about getting the value of a javascript variable and then passing it on a input type hidden. I’m having a hard time to explain but this is how it should work: above computes the product and i want the product to be in hidden field. How is this possible?

How to assign hidden field ID in JavaScript?

You could give your hidden field an id: and then when you want to assign its value: document.getElementById(‘myField’).value = product(2, 3); Make sure that you are performing this assignment after the DOM has been fully loaded, for example in the window.load event.

Is there a hidden input button in angular?

I know Angular does not support hidden but I am looking for the best practice to solve the issue. Please consider button is not for calculating TotalPrice but sending final result. I want it to be updated real time.

Do you need a hidden value in HTML?

I think there is no need to use a hidden value in the HTML, since it’s not altered by user, you can simply initialize this value in controller’s scope and update your “TotalPrice” value when the user adds any quantity or you can also use ng-init in html to initialize it, but it is not a good practice to use ng-init as stated by the docs.

How to select hidden input fields in jQuery?

Will give you all hidden input fields and filter by those with a specific type=””. The most efficient way is by ID. https://developers.google.com/speed/docs/best-practices/rendering?hl=it#UseEfficientCSSSelectors If you want to select an individual hidden field, you can select it through the different selectors of jQuery :

How to pass a variable to an event in JavaScript?

Otherwise – if you want to use jQuery rather than javascript in passing variables to an input of any kind, use the following to set the value of the input on an event click (), submit () et al: Using such an approach, make sure the html input does not already specify a value, or a disabled attribute, obviously.