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Answers for "es6 .find"

Javascript
0

javascript es6 find

const originalData = [
  { "investor": "Sue",   "value":  5,   "investment": "stocks"  },
  { "investor": "Rob",   "value": 15,   "investment": "options" },
  { "investor": "Sue",   "value": 25,   "investment": "savings" },
  { "investor": "Rob",   "value": 15,   "investment": "savings" },
  { "investor": "Sue",   "value":  2,   "investment": "stocks"  },
  { "investor": "Liz",   "value": 85,   "investment": "options" },
  { "investor": "Liz",   "value": 16,   "investment": "options" },
];

const newData = [
  { "investor": "Sue",   "stocks": 0,   "options": 0,   "savings": 0 },
  { "investor": "Rob",   "stocks": 0,   "options": 0,   "savings": 0 },
  { "investor": "Liz",   "stocks": 0,   "options": 0,   "savings": 0 },
];

for (let {investor, value, investment} of originalData) {
  newData.find(x => x.investor === investor)[investment] += value;
}

console.log(newData);
Posted by: Guest on March-18-2021
9

array find

const array1 = [5, 12, 8, 130, 44];

const found = array1.find(element => element > 10);

console.log(found);
// expected output: 12
Posted by: Guest on November-20-2020
0

return object list in find js

const inventory = [
  {name: 'apples', quantity: 2},
  {name: 'bananas', quantity: 0},
  {name: 'cherries', quantity: 5}
];

function isCherries(fruit) {
  return fruit.name === 'cherries' && fruit.name === 'bananas';
}

console.log(inventory.find(isCherries));
// { name: 'cherries', quantity: 5 }
Posted by: Guest on January-11-2021

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