Array Includes Method

    // Array includes( ) method
    // check to see if something is inside an array
    // method returns a Boolean answer
    
    let dwarves = ['Grumpy', 'Sneezy', 'Happy', 'Bashful', 'Doc', 'Dopey', 'Sleepy']; 
    let name1 = 'Peter Dinkage';
    let name2 = 'Kenny Baker'; 
    let name3 = 'Happy';
    let hasPeter = dwarves.includes(name1); 
    let hasKenny = dwarves.includes(name2); 
    let hasHappy = dwarves.includes(name3);
    let hasHappy3 = dwarves.includes(name3, 3); // start search from index position 3
     
    console.log("contains Peter", hasPeter); // returns false 
    console.log("contains Kenny", hasKenny); // returns false 
    console.log("contains Happy", hasHappy); // returns true
    console.log("contains Happy after index 3", hasHappy3); // returns false