dataIndx nested json

[bwt]

hello
i need to know how to get tthe dataIndx for nested json to call inside of nested colModel
thanks a lot
i wish to hear near from you cause it's urgent case

[paramvir]

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[bwt]

i have a nested object ,
let's consider this object
var obj = {

data1:"x",
data2:"y",
data3 : {
data1-1:"xx",
data1-2: {
data1-2-1:"xxx"
}
}
}
in this example we have main columns , is data1 , data2 and data3
and data3 have two column, data1-1 and data 1-2 and so on
i need to get the dataIndx for data 1-2-1 , to print the results in the column

[bwt]

https://jsfiddle.net/i3laddin/pv0ey9ju/4/ you can understand me from this array in this fiddle
i type comment for what i need

[paramvir]

[ Only Pro members may read this post. ]

[bwt]

seems like you not understand me , i need to know how dataIndx of nested object , why need fiddle ??