Deleting array elements in JavaScript - delete vs splice

Question

What is the difference between using the delete operator on the array element as opposed to using the Array.splice method?

For example:

myArray = [\         


        

Answer 1

If you have small array you can use filter:

myArray = ['a', 'b', 'c', 'd'];
myArray = myArray.filter(x => x !== 'b');