diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html index bdf6c44415..b80ab6b650 100644 --- a/07 - Array Cardio Day 2/index-START.html +++ b/07 - Array Cardio Day 2/index-START.html @@ -25,42 +25,15 @@ // Some and Every Checks // Array.prototype.some() // is at least one person 19? - // const isAdult = people.some(function(person) { - // const currentYear = (new Date()).getFullYear(); - // if(currentYear - person.year >= 19) { - // return true; - // } - // }); - - const isAdult = people.some(person => ((new Date()).getFullYear()) - person.year >= 19); - - console.log({isAdult}); // Array.prototype.every() // is everyone 19? - const allAdults = people.every(person => ((new Date()).getFullYear()) - person.year >= 19); - console.log({allAdults}); - // Array.prototype.find() // Find is like filter, but instead returns just the one you are looking for // find the comment with the ID of 823423 - - const comment = comments.find(comment => comment.id === 823423); - - console.log(comment); - // Array.prototype.findIndex() // Find the comment with this ID // delete the comment with the ID of 823423 - const index = comments.findIndex(comment => comment.id === 823423); - console.log(index); - - // comments.splice(index, 1); - - const newComments = [ - ...comments.slice(0, index), - ...comments.slice(index + 1) - ];