Anjali
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Re: Filter function in snaplogic
I got my answer how this filter function deletes duplicates JavaScript Tutorial – 13 Jan 20 JavaScript: Remove Duplicates from an Array In this tutorial, you will learn some techniques to to remove duplicates from an array in JavaScript. Est. reading time: 6 minutes4.4KViews0likes1CommentRe: Filter function in snaplogic
To remove duplicate entries in an array: Expression : $myarray.filter((item, pos, a) => a.indexOf(item) == pos) where $myarray is a normal array containing [“Fred”, “Wilma”, “Fred”, “Betty”, “Fred”, “Barney”] Result : A new array containing [Fred, Wilma, Betty, Barney]. I found this example in documentation. but not able to understand how this function is deleting duplicates. Can you explain with this example4.4KViews0likes0Comments