javascript get unique values from key
const unique = [...new Set(array.map(item => item.age))];javascript get unique values from key
const unique = [...new Set(array.map(item => item.age))];javascript get unique elements in array
function toUniqueArray(a){
var newArr = [];
for (var i = 0; i < a.length; i++) {
if (newArr.indexOf(a[i]) === -1) {
newArr.push(a[i]);
}
}
return newArr;
}
var colors = ["red","red","green","green","green"];
var colorsUnique=toUniqueArray(colors); // ["red","green"]Copyright © 2021 Codeinu
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