Find the index of the array element you want to remove using indexOf , and then remove that index with splice . The splice() method changes the contents of ... ... <看更多>
Deleting elements using JavaScript Array's splice() method ... The position specifies the position of the first item to delete and the num argument determines the ... ... <看更多>
To remove elements from an array, we can use the splice function. It takes two parameters. The second one says how many elements we would like to remove; the ... ... <看更多>
Use the delete operator to delete the element: delete array[index];. If you don't want to leave a gap, you need to move each element manually: ... <看更多>
