UK[spla?s] 美[spla?s]
vt.??;??(??, ??? ?)
n.??, ??
3?? ??: ?? ????: splicing ????: spliced ??????: spliced
?????? splice() ??? ???
splice() ???? ???? ??? ??????
splice() ???? ??? ?? ???? ?? ??? ??, ?? ?? ???? ? ??? ? ????.
??: ??? ??? ??/??? ?? ??? ??? ?????.
??: ??arrayObject.splice(index,howmany,item1,...,itemX)
????: index ?????. ??? ??/??? ??? ???? ?????. ?? ?????? ??? ??????? ??? ?????. ??? ?????. ??? ?? ????. 0?? ???? ??? ???? ????. item1, ..., itemX? ???????. ??? ? ??? ???????.?
??: Array ? ??? ??? ??? ? ?????.?
??: splice() ???? ????? ???? 0? ??? ??? ???? ??? ??? ???? ??? ??? ?? ??? ??? ?? ? ????. arrayObject?? ??? ???? ??? ??? ??? ??? ?????.
??: ? ??? ?? ??? ?????.
?????? splice() ??? ?
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script type="text/javascript"> var arr = new Array(6) arr[0] = "George" arr[1] = "John" arr[2] = "Thomas" arr[3] = "James" arr[4] = "Adrew" arr[5] = "Martin" document.write(arr + "<br />") arr.splice(2,0,"William") document.write(arr + "<br />") </script> </body> </html>
???? ?? ?
??? ????? ??? "???? ??" ??? ?????