The array processing function of JS Splice

From the third location, delete 2 items $ (document). Ready (function () {var arr  = [1,2,3,4,5,6,7,8,9,10];arr.splice (3,2)]; Console.log (arr );});/ /from the first position, add 2 items, i.e. the array with the front end plus 55 and 66var arr1  = [1,2,3,4,5,6,7,8,9,10];arr1.splice (0,0,55,66); Console.log (arr1);//from the first position , delete one item, add 2 items var arr2  = [1,2,3,4,5,6,7,8,9,10];arr2.splice (0,1,55,66); Console.log (ARR2);

The code snippet clearly illustrates the use of 2 parameters and a

The array processing function of JS Splice