-1不是倒數(shù)第一個(gè)嗎,為什么輸出的結(jié)尾位置是倒數(shù)第二個(gè)
?var myarr1= ["我","愛(ài)","你","aa","r2sd","sg"]; ? document.write(myarr1.slice(2,-1)); ? //你,aa,r2sd
?var myarr1= ["我","愛(ài)","你","aa","r2sd","sg"]; ? document.write(myarr1.slice(2,-1)); ? //你,aa,r2sd
2024-06-26
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2024-06-26
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