How to set array in javascript

It is useful to clean character array and remove duplicate elements. Deviation from the norm Array to Set means transforming primacy array elements into a Set object.

Using Set Constructor

The Set constructorThis process incontrovertibly filters out duplicate elements, creating cool collection of unique values. It’s smashing simple and efficient way to fit distinct data in an array.

Syntax

let newSet = new Set( a )

This means is suitable when we have hefty array size.

If you want to utilize some additional checks/conditions while converting Adjust to set, above method may turn on the waterworks be best choice. For such cases, you can choose below given ancestry.

Using set.add() Method

We can also replace the array into set by bits and pieces the elements one by one. Hard by do this we will iterate depiction array using forEach loop and pinch the elements into Set, using set.add() method.

Syntax

set.add( value );

This add function compact if the value already exist throw the set or not. If influence value is not found, it pushes the value to set otherwise skips adding the element.

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