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javavscript array.filter with array.map

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Brave Baboon answered on March 23, 2021 Popularity 10/10 Helpfulness 2/10

answer javavscript array.filter with array.map

related use .map(), .filter() js

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javavscript array.filter with array.map

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var arr = [1, 25, 20, 4];

var sum = arr.map((item) => item * 10).filter((item) => item > 100);
var sum2 = arr.map((item) => item * 10)
console.log("sum2", sum2)
// sum2 : (4) [10, 250, 200, 40]
console.log("sum", sum);
// sum : (2) [250, 200]

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Jun 08 2021

Brave Baboon

0 Answers Avg Quality 2/10

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use .map(), .filter() js

Comment

var arr = [1, 25, 20, 4];

var sum = arr.map((item) => item * 10).filter((item) => item > 100);
var sum2 = arr.map((item) => item * 10)
console.log("sum2", sum2)
// sum2 : (4) [10, 250, 200, 40]
console.log("sum", sum);
// sum : (2) [250, 200]

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Mar 23 2021

Condemned Chipmunk

0 Answers Avg Quality 2/10

Filter and map an array3

Comment

// Only change code below this line
const filteredList = watchList
  .filter(({ imdbRating }) => imdbRating >= 8.0)
  .map(({ Title: title, imdbRating: rating }) => ({ title, rating }));
// Only change code above this line

console.log(filteredList);

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: forum.freecodecamp.org

Tags: filter fi

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Contributed on Oct 12 2022

Arrogant Alligator

0 Answers Avg Quality 2/10

Filter and map an array

Comment

const filteredList = watchList
  .filter(movie => {
    // return true it will keep the item
    // return false it will reject the item
    return parseFloat(movie.imdbRating) >= 8.0;
  })
  .map(movie => {
    return {
      title: movie.Title,
      rating: movie.imdbRating
    };
  });

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: forum.freecodecamp.org

Tags: filter fi

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Contributed on Oct 12 2022

Arrogant Alligator

0 Answers Avg Quality 2/10

map and filter js

Comment

var options = [
  { name: 'One', assigned: true }, 
  { name: 'Two', assigned: false }, 
  { name: 'Three', assigned: true }, 
];

var reduced = options.reduce(function(filtered, option) {
  if (option.assigned) {
     var someNewValue = { name: option.name, newProperty: 'Foo' }
     filtered.push(someNewValue);
  }
  return filtered;
}, []);

document.getElementById('output').innerHTML = JSON.stringify(reduced);
<h1>Only assigned options</h1>
<pre id="output"> </pre>

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: filter fi

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Contributed on Apr 07 2022

Coding Era

0 Answers Avg Quality 2/10

javavscript array.filter with array.map

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