How can I print the output as 17 in 1 days 21 in 2 days 23 in 3 days and not 17 in 0 days 21 in 1 days 23 in 2 days Answer Since the index starts from 0, you just need to add one (1) when you print it in your console.log() (${i+1})
Tag: indexing
scrollToIndex out of range: request index1 but maximum is -1 .. React Native
when I run my application it’s okay and work If I create an array and put it in the data in FlatList like this array But when I replace the photos array with an API, The app doesn’t work. I tried more than API, I think the error is in my code not in the API, This error appears to
How can you change the index of multiple array objects?
Problem: How can you change the index of multiple objects within an array of 100 objects? In my case I would like to push them to the end of the array. I have fetched a json array that contains over 100 objects, each with their own properties including a number property for each object that can be used to filter.
How to get an index of an array element within a sort comparison function?
I am looking at this question: The sort method for arrays can take an argument that is a comparison function with two parameters—say, x and y. The function returns a negative integer if x should come before y, zero if x and y are indistinguishable, and a positive integer if x should come after y. Write calls, using arrow functions,
Find remaining indexes and storing them as values
I’m making a small game. You have to find the ball under a randomized cup. First the images are stored in a nodeList. Then the winning cup is calculated randomly from the length of the nodeList. My problem: After the random value for winningCup has been calculated I don’t know how to find the other two indexes from the ‘images’
Finding all indexes of a specified character within a string
For example, if I had “scissors” in variable and wanted to know the position of all occurrences of the letter “s”, it should print out 1, 4, 5, 8. How can I do this in JavaScript in most efficient way? I don’t think looping through the whole is terribly efficient Answer A simple loop works well: Now, you indicate that
String index in a JavaScript array
I want to use a specific string in addition to a number to the index of array, I make like this ​ When I print out the tmpArray, it’s empty. Also the size is 0. When I remove the “elem” from the index of the array, it works properly. What should I do? Here’s a real example: http://jsfiddle.net/dfg3x/ Answer JavaScript
Javascript: Sort array and return an array of indices that indicates the position of the sorted elements with respect to the original elements
Suppose I have a Javascript array, like so: I want to sort the array. Obviously, I can just do this to sort the array: But what I really want is an array of indices that indicates the position of the sorted elements with respect to the original elements. I’m not quite sure how to phrase this, so maybe that is
How to create an array in JavaScript whose indexing starts at 1?
By default the indexing of every JavaScript array starts from 0. I want to create an array whose indexing starts from 1 instead. I know, must be very trivial… Thanks for your help. Answer It isn’t trivial. It’s impossible. The best you could do is create an object using numeric properties starting at 1 but that’s not the same thing.