Array splice()The array splice() method changes an array in-place. You can use it to delete items, overwrite items, or insert items, starting from an index.arraysArrayswidely2015-07-292018-01-29https://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.prototype.splicehttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/splicejavascript.builtins.Array.splicehttps://nowyoucanuse.com/features--array-splice.html