I develop Todo App. İf add to new element, scrollbars not focusing bottom of the page. How can i solve this problem ? Answer You can make use of Element.scrollIntoView() after adding it. For example: For more information’s about compatibility you should have a look at https://developer.mozilla.org/de/do…
How can I create separate list items from local storage items and show them in to do list?
Here you can see a picture of the problem: ProblemInToDoList To Do App works fine but when the app should bring saved list items from the local storage, the app puts them all in the same “li” element as you can see from the picture. The list items should be in separate “li” elements so…
How to display data in textbox from database MySQL based on selected option?
I have a table “tb_seri” in MySQL, with columns “id_seri”, “nm_seri” and “value_seri” So, I want to select “nm_seri” in the select option, and then “value_seri” will appear in the textbox afterwards based on “nm_seri” selected…
Promise never gets resolved in javascript
I have a asyn function in which I call another function that return a promise and also calls to another async function. Here is the code: since I have some asynchronous code to execute so I cannot invoke resolve() directly. so I use call back and the animate function itself is async doing a bunch of asynchron…
React Native Firebase Array Query to do ArrayContains with AND operation
I have group collection. In each group document, I store which users are associated with the group via members array field in firebase. Eg: user1 & user2 are in xyz(id) group and I would like to query from client to get all the group where having user1 & user2 ( not OR ). I have tried firebase IN arra…
How to get starting plotted date and ending plotted date from DHTMLX Gantt chart
I am using the DHTMLX Gantt chart, Here I need to get the starting plotted date and ending plotted date from the Gantt. For example here start date is 31 Mar 2019 and the end Date is 7 Apr 2019 in the chart, I want this date without taking it from the JSON. Actually, I want to add some more
How to filter by id?
I want to filter stories by ids. I have tried to use .filter method but it is showing me empty array [] Answer You have a few issues: You’re using .story_id when your object is using id You’re trying to check if a number is equal to the array id, this won’t work. Instead, you can use .includ…
Using Javascript to implement Live Django Search
I am adding a Search functionality to my E-commerce Project using Javascript, I have followed a tutorial that explains that when writing the title in the search bar only the items with the same letter appears. In my project, it was working fine for basic HTML but I am trying to make it a little more complex t…
how do I create an alternating stripe pattern with different stripe widths in javascript
I am trying to create a stripe pattern in javascript (p5.js), where the odd stripes are one width and the even are another. If they were the same width, my code to create the pattern would be as follows: but if I were to introduce a barSize1 and barSize2 to create an alternating pattern of bars of different h…
Reverse iteration in a jQuery Object?
Now while I iterate, I want to get ‘s’ first- I have tried test_data.revers() which does not work. Any solution? Answer For a defined order, you could sort the keys of the object and iterate them in descending order of the first value of the array.