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Tag: javascript

moment.js date validation from array of formats

I need to test an input for proper date format. I want to accept several date formats so I created a validating function that test if at least one of the formats is OK and in that case return true. I use moment.js to test the date. When I simply type the condition with hard-coded string date formats, the func…

A function that runs on the second click

I’m running a function that shows a left menu when I click a button. I need that the menuColapsado() function to run on the first click of the ID menu_button but the function shows the html element on the second click instead of the first. My code is below Answer So, from what I understand, you have a b…

How to new a NumberDecimal() in JavaScript Mongodb?

I tried to run some Javascript NumberDecimal tests in Mongodb3.4, but however the output is never correct, if I used the NumberInt instead, then the result is correct. Does Javascript unsupports NumberDecimal type? The following is my testing script: Thank you~ Answer The mongo shell (as at 3.4.5) does not su…

Data object defined in created function but NOT reactive?

I have a Vue instance where data property is initialised as an object: And then when the instance is created I add a property to the obj. However, when I want to display the object’s object property count, it shows 0 and is not reactive. If I defined the whole object in the data, it is reactive but I ca…

Typecasting v-for key Vue

I am creating a v-for list based on a range that I am suppling my component: I am suppling my data as a prop like so: My v-for key will always be set as a string though when I log typeof. This is strange since I am passing an object which holds the key as a number and not a

How to format numbers in VueJS

I couldn’t find a way of formatting numbers in VueJS. All I found was the builtin currency filter and vue-numeric for formatting currencies, which needs some modification to look like a label. And then you can’t use it for displaying iterated array members. Answer Install numeral.js: Define the cu…