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Tag: javascript

Resetting previous selection in VueJS

I have two custom select input fields in a form: Country and City. City is depended on the Country, as you may have already guessed. So when a user selects a country: an ajax call is performed the cities of that selected country are fetched fetched cities are displayed in the second selectbox Scenario: From t…

Typescript Promise rejection type

How do I set the type of the rejection of my promise? Let’s say I do: Let’s say I want to reject with a number. But I cannot set the type; I can pass whatever I want to the reject here. Moreover, when using this promise, I want to have compiling error if I use the rejection response type incorrect…

Getting first element of Observer Array

Hi dear friends, i cannot get first element or data etc. I did try notes[0] but the result was ‘undefined’. What kind of array is this? First time i’ve seen and i am using Vue.Js Answer You can access the first element simply using Array.from: Also, {__ob__: Observer} is a special property a…

Duplicate inputs when append using jQuery

Here is the code: Here starts the problem with the following script according to the tour selection I’m trying to set up a minimum and maximum so that the user can’t choose more numbers for the people on the tour. The problem is that when the user select first one option, and then realised that th…