Created
January 6, 2020 11:00
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sort diff
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var arrOld = [2, 5, 3, 8, 9, 11, 12]; | |
var arrNew = [8, 1, 3, 35, 5, 7]; | |
// var arrOld = [ | |
// {id: 2}, | |
// {id: 5}, | |
// {id: 3}, | |
// {id: 8}, | |
// {id: 9}, | |
// {id: 11}, | |
// {id: 12} | |
// ]; | |
// var arrNew = [ | |
// {id: 8}, | |
// {id: 1}, | |
// {id: 3}, | |
// {id: 35}, | |
// {id: 5}, | |
// {id: 7} | |
// ]; | |
// var arrOld = [ | |
// {id: 2}, | |
// {id: 5}, | |
// {id: '3'}, | |
// {id: 'hihi'}, | |
// {id: 9}, | |
// {id: 11}, | |
// {id: 12} | |
// ]; | |
// var arrNew = [ | |
// {id: 'hihi'}, | |
// {id: 1}, | |
// {id: '3'}, | |
// {id: 35}, | |
// {id: 5}, | |
// {id: 7} | |
// ]; | |
function sortDiff(arrOld, arrNew) { | |
var tmpArray = []; | |
var matchArray = []; | |
for (var a = 0; arrOld.length > a; a++) { | |
for (var b = 0; arrNew.length > b; b++) { | |
if (JSON.stringify(arrOld[a]) === JSON.stringify(arrNew[b])) { | |
tmpArray.push(arrOld[a]); | |
break; | |
} | |
} | |
} | |
matchArray = tmpArray.slice(); | |
loop(); | |
function loop() { | |
if (!matchArray.length) { | |
return; | |
} | |
for (var x = 0; arrNew.length > x; x++) { | |
for (var y = 0; matchArray.length > y; y++) { | |
if (JSON.stringify(arrNew[x]) === JSON.stringify(matchArray[y])) { | |
arrNew.splice(x, 1); | |
matchArray.splice(y, 1); | |
return loop(); | |
} | |
} | |
} | |
} | |
return tmpArray.concat(arrNew); | |
} | |
console.log(sortDiff(arrOld, arrNew)); |
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