I have these initialized in my file, which is in an angular app: After doing some processing which is working to check the current player, I want to create an array for each player. Each player’s array gets added individually. First player A, then B, and so on until the last player in the names array ge…
Tag: arrays
How to use forEach method for objects in array in JavaScript?
Here is an array of donut objects. Directions: Use the forEach() method to loop over the array and print out the following donut summaries using console.log. I wrote this code but it doesn’t work : What’s wrong? Answer Instead of change it to You are looping through the donuts array and calling ea…
Search value in JSON and return to console
I am trying to search a value in a JSON file using a input field from the user through the browser. A sample JSON object from the array of objects looks like this: I have an event listener to wait for click from the user. After the user clicks the function will go to the api json site and retrieve
How to use a for loop and splice to remove a word and then check an array for a specific word
I want to make a function that looks for a specific name (Inger) in an array, and the removes that name. Then I want the function to tell that a name doesn’t exist in the array. I’ve tried to solve it this way, but I don’t get it right. The output should be something like this: Answer Do you…
filtering array in range of array time and time now javascript
i get some trouble when i try to filtering time now in array time, i have code like this ; the problem is output not same with my expectation. i want : if timeNow is 08, timeShift output(selected) is 08, if timeNow is 07, timeShift output(selected) is 06, if timeNow is 09, timeShift output(selected) is 08, if…
Combine objects from an array with the same date into new array of objects using Javascript
I have an array of objects that looks like this: And I would like to know how to merge the objects in this array by the same date values so that the following array is returned: My apologies if this is a duplicate question, I just have not been able to find an example where the key & value pairs
javascript date String array push issue! Not the desired value
I’d like to get a date between the start and end dates The first value, is the desired value. be worth! BUT arrTemp[j] value, Not the desired value. Do you know why? Answer Use moment, never try and roll your own date functions.
Sum all data in array of objects into new array of objects
I have an array of objects that looks like this: and I want to sum each element in the array to produce an array like this: I have used a map and reduce function but I was able to only sum an individual element like so: At the moment this produces a single value which is not what I want
JS: Resizing canvas + redrawing elements on canvas
My question: What’s the best way to resize the canvas with all its drawn elements? I have 2 examples where I tried to archieve this. The first one works, but lacks functionality because if I would add many more elements to be drawn it would get very messy. In my second example I tried to put everything …
How to get a particular attribute from an array of array objects?
I have an Array of Arrays, and each Array consists of objects. Here is a simplified version of what I’m referring to (it is a console.log of my original array) – Each Array has objects in the following format (taking the first array from above) – The other arrays are similar with the same at…