操纵对象，添加和分组键

Question

如何按月分组并根据此对象的位置添加值？

original = {"data":[["Dic",0,0,165,0],["Ene",0,0,200,0],["Ene",150,0,0,0],["Ene",150,20,10,500]]}

what i need = {"data":[["Dic",0,0,165,0],["Ene",300,20,210,500]]}

Answer 1

创建一个临时对象，使用第一个数组元素值作为键对项目进行分组。然后每次迭代映射新值

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DRM_IOCTL_I915_GEM_APERTURE failed: Invalid argument
Assuming 131072kB available aperture size.
May lead to reduced performance or incorrect rendering.
get chip id failed: -1 [2]
param: 4, val: 0

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