JavaScript 做了個實驗的,學習sort 函數,有錯,我也不會改,求改!

JavaScript 做了個實驗的,學習sort 函數,有錯,我也不會改,求改!

var arr3 =new Array("xxxx510","xxxx12","xxxx16","xxxx18","xxxx13","xxxx14","xxxx15","xxxx8","xxxx7","xxxx6","xxxx1","xxxx5",2 );arr3.sort(Nat123);console.log(arr3.toString());function Nat123(a,b)   //自然數升序{    var aa=a.replace( "xxxx" , "" );    var bb=b.replace( "xxxx" , "" );    if(aa==bb)    {        return 0;    }    else if(aa>bb)    {        return 1;    //1 就是第2個在前;    }    else    {        return -1;    //-1 就是第1個在前;         }}

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JavaScript 做了個實驗的,學習sort 函數,有錯,我也不會改,求改!

var arr3 =new Array("xxxx510","xxxx12","xxxx16","xxxx18","xxxx13","xxxx14","xxxx15","xxxx8","xxxx7","xxxx6","xxxx1","xxxx5",2 );arr3.sort(Nat123);console.log(arr3.toString());function Nat123(a,b)   //自然數升序{    var aa=a.replace( "xxxx" , "" );    var bb=b.replace( "xxxx" , "" );    if(aa==bb)    {        return 0;    }    else if(aa>bb)    {        return 1;    //1 就是第2個在前;    }    else    {        return -1;    //-1 就是第1個在前;         }}

function Nat123(a,b)   //自然數升序{    var aa = (typeof a === 'string') ? a.replace( "xxxx" , "" ) : a;    var bb = (typeof b === 'string') ? b.replace( "xxxx" , "" ) : b;    if(aa==bb)    {        return 0;    }    else if(aa>bb)    {        return 1;    //1 就是第2個在前;    }    else    {        return -1;    //-1 就是第1個在前;    }}var arr3 =new Array("xxxx510","xxxx12","xxxx16","xxxx18","xxxx13","xxxx14","xxxx15","xxxx8","xxxx7","xxxx6","xxxx1","xxxx5",2 );arr3.sort(Nat123);console.log(arr3.toString());

var aa=parseInt(a.replace( "xxxx" , "" ));var bb=parseInt(b.replace( "xxxx" , "" ));

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