javascript中数组里对象的去重

因为急需,在网上又找不到合适的代码,所以在很短时间内写出来的,难免有bug,望见谅。

var arr1 = [{x:513.4261838440111,y:174},
    {x:270.3404255319149,y:174},
    {x:513.4261838440111,y:174},
    {x:520.5167237931058,y:369.80798782499784},
    {x:520.5167237931058,y:369.80798782499784},
    {x:241.57929926401988,y:381.9650668601638},
    {x:270.3404255319149,y:174},
    {x:241.5792992640199,y:381.9650668601638}
]

for (var i = 0; i < arr1.length - 1; i++) {
    for (var j = 1; j < arr1.length; j++) {
        if (i != j) {
            if (arr1[i].x == arr1[j].x && arr1[i].y == arr1[j].y) {
                arr1.splice(j, 1)
            }
        }

    }
}

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转载自blog.csdn.net/m0_37285193/article/details/54343851
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