remove first item in set javascript code example

Example 1: js remove first item

let myArray = [1, 2, 3, 4, 5];

let removedElement = myArray.shift();

Example 2: remove from set javascript

// Create new set
const animals = new Set();

// Add to set
animals.add('cat');
animals.add('dog');

// Remove from set
animals.delete('cat'); // returns true
animals.delete('dog'); // returns true
animals.delete('horse'); // returns false

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