There are many different ways to remove duplicates. Here we will be using JavaScript ES6 feature, see below example.
Sample list
let list = [1,2,2,3,4,5];
Now we need to remove duplicates.
new Set(list);
We have used JavaScript Set operator.
See the result
But we need in array format, for that we can use JavaScript spread operator.
[...new Set(list)]
See the result now
Here we have discussed about removing duplicates using JavaScript ES6 feature.
Related Info
1. How to prevent modifying an Object – JavaScript.
2. How to solve JavaScript heap out of memory issue in Angular project.
3. How to rename key of an Object.
Can you add example for array of object as well?
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