Javascript, map array from index
How is it possible to map an array from a index and then map the rest based on a criteria. const array = [4, 2, 8, 3, 4, 6]; const map = array.map((x, index) => { if(x<8){ return index; };…
Javascript – Protected Route not routing react-router-dom
I am using react-router-dom for Routing in my react app. I now want to create a protected route so you can access certain pages only if you are logged in. But at the moment I can still access the protected…
Javascript – How to choose which columns are used in Google Visualization chart and avoid 'All series on a given axis must be of the same data type' error
I'm trying to use various columns on a spreadsheet to chart running durations and try different styles by using Google Charts. I have problems when I try to query more than 2 columns. I want to use one column (B,…
Javascript – Trying to return a found item from an actors inventory within foundry vtt
Hi i am trying to create a macro in foundry that looks for a health potion within an selected actor's inventory, if its found i will do something to expend it as a use, if not found then return an…
Javascript – Is it possible to use the onEventName pattern/syntax for custom events in my own class?
I've written my own JavaScript class (for a custom web component). It raises a couple of events. For instance: TagChanged To listen to this event, I (obviously) do this: myObject.addEventListener('TagChanged'), (e) => doSomething()); But is it possible to have something…
JavaScript generating always the same numbers on the second for loop
The script: let col1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] let col2 = [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30] for(let i…
Html – Page Load Runs Twice When HREF Attribute Set to "#" in Link Tag
I'm experiencing something weird, that I need help understanding. When I use a link tag with the "href" attribute set to "#", it causes the Page Load event to run twice. For example, in the following link tag, I'm using…
Get all items of a HTML element
Below is the output of alert( rd.innerHTML );: <ruby><rb>「わたし</rb><rt><br>watashi</rt></ruby><ruby><rb>は</rb><rt><br>wa</rt></ruby>」<Name des Sprechers><br><ruby><rb>です</rb><rt><br>desu</rt></ruby>。 I like to iterate over all those nodes. I tried (among others): var items = rd.getElementsByTagName("*"); for (var i = 0; i < items.length; i++) { var item =…
Using Javascript, filter between 2 list of objects but the condition to be dynamic
I have 2 list of objects. One is the data and the other is the include conditions. I would want to device a filter in such a way that if the list that include conditions, has more properties added, it…
Javascript – toggle many hidden objects at once
I have a blue square and when I hover over it, two other objects should appear. So far, only one object (the text) appears and the other one (the red square) remains hidden. How do I make that on hovering…