removing duplicates in array javascript
let arr = [1,2,3,1,1,1,4,5] let filtered = arr.filter((item,index) => arr.indexOf(item) === index) console.log(filtered) // [1,2,3,4,5]
js delete duplicates from array
const names = ['John', 'Paul', 'George', 'Ringo', 'John']; let unique = [...new Set(names)]; console.log(unique); // 'John', 'Paul', 'George', 'Ringo'
remove duplicates from array js
const myArray = [2,5,6,2,2,4,5,3,3]; const uniqueArray = [...new Set(myArray)]; console.log(uniqueArray);
Source: javascriptf1.com
javascript remove duplicates from array
unique = [...new Set(arr)]; // where arr contains duplicate elements
javascript to remove duplicates from an array
uniqueArray = a.filter(function(item, pos) { return a.indexOf(item) == pos; })
Source: stackoverflow.com
remove duplicates in array
uniq = [...new Set(array)]; or uniqueArray = a.filter(function(item, pos) { return a.indexOf(item) == pos; })
Source: stackoverflow.com