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Tag: javascript

Why can’t I access props within my component?

I’ve copied the Grid Component Example into a single-file component (Grid.vue). Within that component, I’m not able to access the columns prop. console.log(this.columns) always prints: [__ob__: Observer] to the log. Can someone tell me why? This works fine in their example on the page and in JSFid…

Change HTML item_status Class in javascript

Hello i have HTML below: And then if my page was loaded and see the Sold text i want to change the: To: and if the code is: Change to: Thank you before Answer Just add class to your .item-status, if you use jQuery: With pure javascript: Update: Detect sold text With jQuery: With pure Javascript

global update event for Vue.js

In Vue.js, is there a way to register an event if any component updates its data? My usecase: I am modeling a RPG character via a set of Javascript classes. The TCharacter class has several attributes that can be modified: name, level, HP, magic. While “name” is a simple string, “HP” a…

await is only valid in async function

I wrote this code in lib/helper.js: Then I tried to use it in another file : I got an error: What is the issue? Answer The error is not refering to myfunction but to start. I use the opportunity of this question to advise you about an known anti pattern using await which is : return await. WRONG CORRECT Also,

Regex to Identify Month from the first 3 letter

I have a date format of 12March2018 I am trying to get a regular expression to identify the pattern using a regex expression. 1st letter must be numeric.Followed by the first 3 letters of the month. If the word which follows the numeric matches with any first 3 letter of any month it should return true. How d…

Vue2 modal in v-for list

I’m trying to implement a vue2 modal as described in the vue docs at https://v2.vuejs.org/v2/examples/modal.html. It looks something like this: While the button shows up and does pop up the modal, I get a warning that Property or method “item” is not defined on the instance but referenced du…