I have tried a few ways of adding scrolling to tables, but just one of them works correctly. What is the different between them? First: Second: Third: Fourth: Answer Element.scrollIntoView() Element.scrollIntoView() method scrolls the element on which it’s called into the Viewport of the browser window.…
Tag: javascript
Get max / min from array of strings (javascript)
Any ideas to calculate min / max from array of strings? So far i have considered to use .sort() function depending max / min, and get first element of result. But maybe you know better preforming solution? EDIT: Array size is below 1k elements. By Min /max i meant alphabetic sort: first and last element. Answ…
Small value in doughnut chart is not visible – Chartjs
Small data isn’t visible for doughnut chart type. Can i resize it without change label value? My chart options: Example: http://jsfiddle.net/Lkya2tqb/ Answer I converted the dataset to percent and round a small value to 1. Create callback for tooltip.
How to fetch .json data from URL?
I have problem with fetching data from URL. When I write data inside of a file, app works great, but when I try to call same data from URL, I get error. I made a test with small app where everything was inside of a App.js file, and it worked. But new app is kinda devided in multiple files, and
behavior of arrow function vs normal function in onPress method
‘m learning native react and learning more about javascript, so I still do not understand many things about its behavior. I have created a button component, using TouchableOpacity, and its props onPress. For it to work, I must send the function I want to execute as a props, but here I have fallen due to…
How to map key/value pairs of a “map” in JavaScript?
How to map key/value pairs of a “map” in JavaScript: I need to get an mapper containing key/value pair on each iteration: Answer This is not a Map object. It’s just a regular object. So, use Object.entries and then use map on the key value pair: Object.entries returns: Then loop through each…
How do I covert kebab-case into PascalCase?
How could I convert this to PascalCase and to camelCase? Answer A fully ES5 compatible way to do this is, to find all the dashes that are followed by an alphanumeric character using this simple regex /-w/g. Then just remove the dash and uppercase the character. The same can be done for pascal case just by als…
Solve Minimize Critical Requests Depth – Page Performance
My Issue For my web app, the initial loading of the page takes more that 20 seconds. On Chrome – Audit -LightHouse shows the below information. I do not have idea on how to address this to make my page load faster. I’ve been with this for long time now. I have placed below here some details on how…
Drag an element but drop an array of other elements
I’m using the Vue.Draggable library that is based on the SortableJS library. In my code I have 2 draggable lists but I have a third one that is not incorporated with simple elements. The third list has an array of object with an endpoint entry in each one, and when I drop my element I want to do a funct…
Why am I getting this deprecated warning?! MongoDB
I’m working with MongoDB in NodeJS, and when the last c.getUser statement is executed (that’s to say, when I make a SECOND connectio) Mongodb outputs this warning: But I’m not using any deprecated options. Any ideas? EDIT After a little discussion with molank in the comments, it looks like o…