Google PageSpeedInsights flags Base.js as unused Javascript in my report. It’s pretty substantial at 487kb. Appears to come from including the Youtube player iframe api. Is this file needed and if so, does anyone know why it is being flagged as unused JS in the report? Iframe API: https://developers.goo…
Tag: javascript
Change colour on every iteration of forEach loop in javascript?
I have a function that changes the colour of an element briefly, then changes it back to the original colour. Depending on the level you’re at (it’s a puzzle game), a forEach loop then runs this function for a a certain number of times (more at higher levels). Currently the colour the element chan…
How can I perform a reset on the loop I have when pressing a button?
I’m creating a code where 3 balls will bounce when a button is clicked. I have a code I found in the internet and added the start button but clicking it multiple times speed up the balls. Also, I tried adding a reset button that will clear out the canvas but can’t make it work. Sharing both the HT…
How to convert object data to dropdown options?
I have created two dropdowns and I am getting the back-end data. Here, I wat to display the list of websites and stores as dropdown. I want option like: Answer Is that what you need? This pretty much is the same as your comment without the count. EDIT Here is a snippet that returns exactly the expected output
vue-router beforeEach function does not return item which is updated
I’m stuck with a problem. So here is the scenario. I put an axios request which takes the access token from cookies on store. Then I committed a mutation to make true isLoggedIn variable. Then I access this variable from Navbar to change menu items. It works. But when I try to access isLoggedIn variable…
How to use a method on page load? VueX
I’m learning Vue with Vuex, I made a method called ‘llamarJson’this method get a json data. I don’t know how to use it when the page load. I tried many ways but I could not find a solution. I’m using Vue and Vuex. Please, could you help me? That’s the code html: That’…
Mongoose Subdocument in another Invalid Schema error
I have 2 separate files, one encapsulates the Slot Schema, and another for the Location Schema. I’m trying to have a field in the Slot Schema that references the location Schema. In a separate File: I get this error when I run : I’d really appreciate it if you’d help me figure out why the co…
did you register the component correctly? For recursive components, make sure to provide the “name” option. (found in ) VUE
I’m learning Vue with Vuex, I tried to do a component but appear this error: vue.js:634 [Vue warn]: Unknown custom element: actividadescomponent – did you register the component correctly? For recursive components, make sure to provide the “name” option. (found in ) error screen shot I…
Unit test with react hook fails
I don’t understand the result I get on this unit test. I expect the second check for textField.valid to be true and instead it returns false. Below is part of the component I’m testing against: … Below is the test I’m running: The output of console.log(wrapper.debug()) is the following…
How do I define Type with strings versus object literal properties?
I’ve poured over the TS docs, but can’t seem to find an answer as to why the following is illegal. I’m able to define a union type with strings, yet if I create the same union type with references to object properties, which ultimately references the same string values, the compiler isn̵…