I’m kinda new to vuelidate, and everything works fine, except I have no clue how to run validation only when the button Submit has been clicked. Right now it marks touched field red when you start providing any input and I’d like it to wait with that, till user wants to submit filled form. Here…
Tag: javascript
Get size of array returned by map in React render
I’m using array.map in my render method of a React component. It works but I want to know how many rows it’s rendering. I’m trying by initialising this.numRows = 0 in my constructor, then incrementing it in the map callback: But this is still showing zero. Full code here: jsfiddle.net/ra13jx…
React – How can I strip top level div from a React.Component
When writing JSX, I sometimes need to create a top level element so the code will compile. For example, this won’t compile. But this will: Usually wrapping other React elements in a <div> works fine, but not always. So I’d like to know if I was forced to create a top level element to get the…
ReferenceError : window is not defined at object. Node.js
I’ve seen similar questions that were asked here but none matches my situation. In my web I have 3 JavaScript files : client.js , server.js ,myModule.js . In client.js I create a window variable called windowVar and I add to it some atrributes. In myModule.js ,I add some other attributes and use them th…
Merge arrays from object property in an object array [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 5 years ago. Improve this question Give an array of objects as below: I would like to get an array of me…
Uncaught TypeError: .slideToggle is not a function
I have jquery in a different file located in the same map, I’m using this code below to activate the .slideToggle function. However it’s not working, why? I’m getting the error: Uncaught TypeError: .slideToggle is not a function Answer Firstly ensure you’re not using the ‘slim…
Directive v-if doesn’t work when changing tab
I’m trying to build a simple listing system that shows a list of items for different platforms, each platform is on a seperate tab . I created the tab switching logic via VueJS from scratch . What I’m doing: Basically I have two platforms : twitter and facebook, when user click on one of the tabs,…
Get element where Event is binded
I am binding an event to an element either using @click property in Vue (it behaves the same as javascript .onclick property). The problem I have is when the event is called by propagating from the child DOM nodes click events I get the child DOM element as target property and I cannot find a way a clean way …
Website Developing [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 5 years ago. Improve this question I have developed a website using JSP n Servlets, now i want to make my website dynamic, like…
Angular 2/4 need a Typescript regex to only allow numbers to be entered into input textbox
In my Angular 4 application I have this input box in which I ONLY want numbers… 0-9 to be entered.. otherwise I want it to clear out onkeyup HTML Above works to call this function in the component but it is not working to prevent letters. Is .value the wrong approach? Should I be using event preventdefa…