How to delete the dublicate value from Row? my array look like this
let array =[["a"],["b"],["c"],["a"],["b"],["c"]];
>Solution :
You should group by a property. For example, the first item in the array.
let array =[["a"],["b"],["c"],["a"],["b"],["c"]];
var result = Object.values(array.reduce(function(agg, item) {
var key = item[0]
agg[key] = agg[key] || item
return agg
}, {}))
console.log(result)