EmmanuelTiamzon
91 lines
1.5 KiB
JavaScript
91 lines
1.5 KiB
JavaScript
let customers = [
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{
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'id': 1,
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'f_name': 'Abby',
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'l_name': 'Thomas',
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'gender': 'M',
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'married': true,
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'age': 32,
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'expense': 500,
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'purchased': ['Shampoo', 'Toys', 'Book']
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},
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{
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'id': 2,
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'f_name': 'Jerry',
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'l_name': 'Tom',
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'gender': 'M',
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'married': true,
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'age': 64,
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'expense': 100,
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'purchased': ['Stick', 'Blade']
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},
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{
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'id': 3,
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'f_name': 'Dianna',
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'l_name': 'Cherry',
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'gender': 'F',
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'married': true,
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'age': 22,
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'expense': 1500,
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'purchased': ['Lipstik', 'Nail Polish', 'Bag', 'Book']
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},
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{
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'id': 4,
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'f_name': 'Dev',
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'l_name': 'Currian',
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'gender': 'M',
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'married': true,
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'age': 82,
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'expense': 90,
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'purchased': ['Book']
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},
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{
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'id': 5,
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'f_name': 'Maria',
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'l_name': 'Gomes',
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'gender': 'F',
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'married': false,
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'age': 7,
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'expense': 300,
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'purchased': ['Toys']
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},
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{
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'id': 6,
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'f_name': 'Homer',
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'l_name': 'Simpson',
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'gender': 'M',
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'married': true,
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'age': 39,
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'expense': 500,
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'purchased': ['Book']
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}
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];
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// Question 1 :
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function filterOldPeople(customers) {
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customers.filter(returnOldPeople);
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}
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function returnOldPeople(customer) {
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return customer.age > 60;
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}
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let oldCustomers = filterOldPeople(customers);
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//console.log(oldCustomers);
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// Question 2 :
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function fullName(customer) {
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customer.full_name = customer.f_name +" "+ customer.l_name;
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}
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customers.forEach(fullName);
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//console.log(customers);
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//Question 3 :
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function isUnderTen(customer) {
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return customer.age < 10;
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}
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customers.some(isUnderTen); |