There are different methods and techniques you can use to remove elements from JavaScript arrays:
- pop - Removes from the End of an Array.
- shift - Removes from the beginning of an Array.
- splice - removes from a specific Array index.
- filter - allows you to programatically remove elements from an Array.
How do you delete an element from an array?
Logic to remove element from array
- Move to the specified location which you want to remove in given array.
- Copy the next element to the current element of array. Which is you need to perform array[i] = array[i + 1] .
- Repeat above steps till last element of array.
- Finally decrement the size of array by one.
How do you delete the last element of an array in JavaScript?
JavaScript Array pop()
The pop() method removes the last element of an array. pop() returns the element it removes. pop() changes the length of the array. Tip: To remove the first element of an array, use shift() instead.
