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Seek help, js array from big to little arrangement... Thank you

Time:02-04

CodePudding user response:

Bubble sort:
 
<script type="text/javascript">
Var a=new Array ([980, ""], [1100," "], [123, ""]);

The function the bubbleSort (arr) {
Var len=arr. Length;
For (var I=0; I & lt; Len. I++) {
For (var j=0; J & lt; Len - 1 - I; J++) {
If (arr [j] [0] & gt; Arr [m + 1] [0]) {//contrast two adjacent element
Var temp=arr [j + 1);//element exchange
Arr=arr [m + 1] [j];
Arr [j]=temp;
}
}
}
Return arr.
}
The console. The log (the bubbleSort (a));
</script>

CodePudding user response:

 
Var arr=[[11, 'aaa'], [2, 'BBB'], [999, 'CCC'], [7, 'CCC']].
Arr. Sort (function (a, b) {return [0] a [0] - b});

CodePudding user response:

Loop array sort just a matter of
 
Var a=[
[980] 'c',
[11000, 'b'],
[123, 'a'],
];

Var TMPS=' ';
For (var s=0; SFor (var f=s + 1; FIf (a [s] [0] & gt; A [f] [0]) {
TMPS=a, [s].
A [s]=a, [f].
A [f]=TMPS;
}
}
}
The console. The log (a);
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