JS 設(shè)計(jì)的只支持一維數(shù)組,出于何種考慮,還支持二維數(shù)組的寫法?這個(gè)特性差點(diǎn)把我虐成狗最初以為是 Chrome 的bug,但是測試是 IE、FireFox都支持,結(jié)果都一直,難道是標(biāo)準(zhǔn)的一部分//下面代碼是搞笑的var arr = [1,2], val;//val = arr[1]寫成不知道算不算黑科技val = arr[1,0,0,8,6,"是","中","國","移","動(dòng)","的","客","服","電","話",1]
JS 設(shè)計(jì)的只支持一維數(shù)組,出于何種考慮,還支持二維數(shù)組的寫法?
慕標(biāo)5832272
2018-09-05 18:13:15