Is it not posssible to retrieve all keys/objects that I stored in sessionStorage (or localStorage)? If I have done sessionStorage.name = ‘John’ and sessionStorage.city = ‘New York’, isn’t there a way to get a list that shows the keys name and city? Answer to get a list that shows…
Tag: javascript
vue JS not propagating changes from parent to component
I am pretty new to Vue Framework. I am trying to propagate the changes from parent to child whenever the attributes are added or removed or, at a later stage, updated outside the component. In the below snippet I am trying to write a component which shows a greeting message based on the name attribute of the …
How to programmatically close notify.js notification?
In the following sample I am trying to close an opened notification forcefully by clicking the button as suggeseted in the notify.js API advanced example, how can this be done? Answer You have to trigger notify-hide event for div which represents notify element. Here is the snippet which shows how looks DOM s…
Vue js – Update index value doesn’t update the second component’s view
I have this pretty simple Vue js page as below: Basically it contains two Vue parts – the table and the input form. By clicking the row in the table it should change the value in the input form and but clicking the Update contact button it should update the form details. The second part is working well …
Accessing Vuex in v-bind
I would like to access a value from a Vuex store module within v-bind. This throws the following error: TypeError: Cannot read property ‘signupForm’ of undefined I have tried adding the following: And replacing the failing line with: as well as a panoply of other things, to no avail. Any ideas? ED…
Initializing materialize elements in Vue.js
How can I initialize the Materializes’ select or modal elements in Vue.js? When I add the following code in my document ready the elements do not work. Answer You could try and call this code in one of Vue’s lifecycle hooks (see this diagram to find out where exactly they’re executed), you&#…
Sending number instead of string from Select in React component
I have a “controlled” React component for a very simple drop down that looks like this: Initially, I set the value of the field to 0 in my reducer. This is the right thing to do because the value will always be a number. The problem I’m having is this: Initially, everything is fine but when …
Sending private messages to user
I’m using the discord.js library and node.js to create a Discord bot that facilitates poker. It is functional except the hands are shown to everyone, and I need to loop through the players and send them a DM with their hand. This is the code that sends a message to the channel when any user sends a mess…
Javascript to check if PWA or Mobile Web
I was curious if anyone knew a javascript based method for detecting whether the web experience was being run as a PWA (progressive web app) or it was simply being run as a standard mobile website (with full browser UI). Is there any difference between a PWA that is “installed” versus one that isn…
nodemon watch directory for changes
I know how to do nodemon server.js but what if I want to do nodemon ./src I want restart node on any changes in the directory of src. When I do above and it say cannot find module babelpracsrc I am also doing in another command window : npm run scripts:watch The script is That runs the watch but I