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how to filter list of objects by an array in javascript

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Busy Bird answered on July 6, 2020 Popularity 9/10 Helpfulness 4/10

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how to filter list of objects by an array in javascript

Comment

var array = ['cat','dog','fish','goat']  
var objects = [{pet:'cat', color:'brown'},{pet:'dog', color:'black'},{pet:'gecko', color:'green'}]

//finds the objects that match something in the list with the key pet.
var filteredObjects = objects.filter(function(obj){
    return array.indexOf((obj.pet).toString()) > -1;
  });
console.log(filteredObjects)

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: filter javascript list

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Contributed on Dec 19 2021

Busy Bird

0 Answers Avg Quality 2/10

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how to filter an array of objects in javascript

Comment

let arr=[{id:1,title:'A', status:true}, {id:3,title:'B',status:true}, {id:2, title:'xys', status:true}];
//find where title=B
let x = arr.filter((a)=>{if(a.title=='B'){return a}});
console.log(x)//[{id:3,title:'B',status:true}]

Popularity 10/10 Helpfulness 7/10 Language javascript

Source: Grepper

Tags: filter fi

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Contributed on Sep 15 2020

Handsome Hedgehog

0 Answers Avg Quality 2/10

javascript filter array of objects

Comment

let people = [
  { name: "Steve", age: 27, country: "America" },
  { name: "Jacob", age: 24, country: "America" }
];

let filteredPeople = people.filter(function (currentElement) {
  // the current value is an object, so you can check on its properties
  return currentElement.country === "America" && currentElement.age < 25;
});

console.log(filteredPeople);
// [{ name: "Jacob", age: 24, country: "America" }]

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: sebhastian.com

Tags: filter fi

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Contributed on Feb 28 2021

Wicked Wryneck

0 Answers Avg Quality 2/10

javascript filter array of objects

Comment

const userDetails = {
    firstName: "Jane",
    lastName: "Daniels",
    userName: "jane.daniels",
    email: "jane.daniels@example.com",
    comapny: "Example Inc.",
    address: "1234 Example Street",
    age : 25,
    hobby: "Singing"
};

const userNames = Object.keys(userDetails)
    .filter((key) => key.includes("Name"))
    .reduce((object, key) => {
        return Object.assign(object, {
          [key]: userDetails[key]
        });
  }, {});

console.log(userNames);

Popularity 8/10 Helpfulness 4/10 Language javascript

Source: www.freecodecamp.org

Tags: filter fi

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Contributed on Sep 20 2023

Ugly Unicorn

0 Answers Avg Quality 2/10

how to filter an array by list of objects in javascript

Comment

var array = ['Jane','Donna','Jim','Kate']
var objects = [{name:'Jane', age:25},{name:'Jim', age:30}]

//finds the items in the array that have names within the array of objects.
var filtered = array.filter(r => objects.findIndex(obj => obj.name == r) > -1 )
console.log(filtered)

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: filter fi

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Contributed on Dec 19 2021

Busy Bird

0 Answers Avg Quality 2/10

Filter Array of Objects with Array of Objects

Comment

const myArray = [{ userid: "100", projectid: "10", rowid: "0" }, { userid: "101", projectid: "11", rowid: "1"}, { userid: "102", projectid: "12", rowid: "2" }, { userid: "103", projectid: "13", rowid: "3" }, { userid: "101", projectid: "10", rowid: "4" }];
const myFilter = [{ userid: "101", projectid: "11" }, { userid: "102", projectid: "12" }, { userid: "103",  projectid: "11"}];

const myArrayFiltered = myArray.filter((el) => {
  return myFilter.some((f) => {
    return f.userid === el.userid && f.projectid === el.projectid;
  });
});

console.log(myArrayFiltered);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: filter fi

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Contributed on Aug 27 2021

sevspo

0 Answers Avg Quality 2/10

javascript filter array of objects by array

Comment

var arr = [1,2,3,4],
    brr = [2,4],
    res = arr.filter(f => !brr.includes(f));
console.log(res);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: filter fi

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Contributed on Jul 06 2020

Powerful Penguin

0 Answers Avg Quality 2/10

filter array inside array of objects javascript

Comment

const initialState = [
     {id:1 ,name: 'Product A', image: 'pic-001.jpg', tags: ['nature', 'camping', 'outdoor']},
     {id:2 ,name: 'Product B', image: 'pic-002.jpg', tags: ['winter', 'hiking', 'camping', 'snow']},
     {id:3 ,name: 'Product C', image: 'pic-003.jpg', tags: ['vacation', 'family', 'kids', 'river', 'lake', 'fishing']}
];

const filterByTags = ['nature', 'family'];

const filterByTagSet = new Set(filterByTags);

const result = initialState.filter((o) => 
  o.tags.some((tag) => filterByTagSet.has(tag))
);

console.log(result);
 Run code snippet

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: filter fi

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Contributed on Jul 05 2022

VersuS VersuS

0 Answers Avg Quality 2/10

javascript filter array of objects

Comment

function isBigEnough(value) {
  return value >= 10
}

let filtered = [12, 5, 8, 130, 44].filter(isBigEnough)
// filtered is [12, 130, 44]

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: developer.mozilla.org

Tags: filter fi

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Contributed on Oct 31 2020

Silly Stork

0 Answers Avg Quality 2/10

how to filter list of objects by an array in javascript

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