Implementing Set functionality in JavaScript

Learn how to implement union ,intersection , difference , symmetricDifference in JavaScript. Image from Javier Quesada The Set object lets you store unique values of any type, whether primitive values or object references. Example var array = [1,2,3,4,4,5]; var set = new Set(array); set; // Set(5) {1, 2, 3, 4, 5} duplicates are removed The detailed introduction to Set …

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