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3838 // Array.prototype.filter()
3939 // 1. Filter the list of inventors for those who were born in the 1500's
40+ const fiftenn = inventors . filter ( inventor => inventor . year >= 1500 && inventor . year < 1600 )
41+
42+
43+
44+ // if(inventor.year >= 1500 && inventor.year < 1600) {
45+ // return true; // keep it!
46+ // }
47+
48+ console . table ( fiftenn ) ;
4049
4150 // Array.prototype.map()
4251 // 2. Give us an array of the inventors first and last names
43-
52+ const fullNames = inventors . map ( inventor => `${ inventor . first } ${ inventor . last } ` ) ;
53+ console . log ( fullNames )
4454 // Array.prototype.sort()
4555 // 3. Sort the inventors by birthdate, oldest to youngest
46-
56+ const ordered = inventors . sort ( )
4757 // Array.prototype.reduce()
4858 // 4. How many years did all the inventors live all together?
4959
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