I am trying to sort the array after adding new entry into the array using push(). However there are 2 errors. First the sort() is not allowed. Second is when I remove the sort() the new entry always showed with a number of 5 attached Answer When adding new object into an array, you only need to use arr.push(obj), and
I am getting error push() is not a function while pushing element in >array? giving me error lik arry.push is not a function Answer You should delete the [i] in abc[i].push() because abc[i] is string, but the .push() method works for arrays. Therefore you should use abc.push() instead of abc[i].push().
I add some strings in an array. Why I receive number 2 in the second log when name is a String too? I tried also let arr2 = arr1.slice().push(name); without success. Answer arr.push() modifies the arr itself and returns the length of the resulting array, to do what you want to do, you can do one of the two following
I have this list: Need to show it on ‘data’, like this: How could to make a array list and show it on ‘data’, Thanks. Answer You could use Array#reduce
I’ve created two functions. One to create 5 random numbers to push them into an array. And another one to sum up the numbers. The random number generator is working and making an array perfectly. But …
I’m creating a shopping cart where in if I add to cart, the quantity should be added to the previous quantity. In my case it only sets to a quantity and is not adding. Here is the code that I tried: AdvertisementAnswer Just needed a slight modification to the addition logic. You need to check […]
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? AdvertisementAnswer Use moment, never try and roll your own date functions.