Array.prototype.slice and splice 자주 안써서 햇갈릴수 있는 함수.... ^^ slice : The slice() method returns a shallow copy of a portion of an array into a new array object selected from begin to end (end not included). The original array will not be modified. splice : The splice() method changes the contents of an array by removing existing elements and/or adding new elements original array was modified...----..
