return symmetric difference of the array javascript

Internet Explorer answered on July 31, 2019 Popularity 8/10 Helpfulness 5/10

answer return symmetric difference of the array javascript

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return symmetric difference of the array javascript

Comment

function symmetricDiff(arrary1, array2){
 let symmetricDifference = []; 
  
 symmetricDifference = array1.filter(element => !array2.includes(element))
   .concat(array2.filter(element => !array1.includes(element)))
 return symmetricDifference;
}

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Tags: javascript return symmetric-difference

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Contributed on Nov 18 2020

Internet Explorer

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javascript get array difference

Comment

function arrayDiff (a1, a2) {
    var a = [], diff = [];
    for (var i = 0; i < a1.length; i++) {
        a[a1[i]] = true;
    }
    for (var i = 0; i < a2.length; i++) {
        if (a[a2[i]]) {
            delete a[a2[i]];
        } else {
            a[a2[i]] = true;
        }
    }
    for (var k in a) {
        diff.push(k);
    }
    return diff;
}
//usage:
console.log(arrayDiff(['red', 'white','green'], [ 'red','white', 'blue']));//["green", "blue"]

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 31 2019

Grepper

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How To Get The Difference Between Two Arrays In JavaScript

Comment

function arr_diff (a1, a2) {

    var a = [], diff = [];

    for (var i = 0; i < a1.length; i++) {
        a[a1[i]] = true;
    }

    for (var i = 0; i < a2.length; i++) {
        if (a[a2[i]]) {
            delete a[a2[i]];
        } else {
            a[a2[i]] = true;
        }
    }

    for (var k in a) {
        diff.push(k);
    }

    return diff;
}

console.log(arr_diff(['a', 'b'], ['a', 'b', 'c', 'd']));
console.log(arr_diff("abcd", "abcde"));
console.log(arr_diff("zxc", "zxc"));
 Run code snippet

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Source: stackoverflow.com

Tags: arrays ar

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Contributed on Sep 24 2022

Duyen Nguyen

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javascript get array difference

Comment

let difference = arr1
                 .filter(x => !arr2.includes(x))
                 .concat(arr2.filter(x => !arr1.includes(x)));

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: array-difference get javascript

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Contributed on Mar 14 2022

Bewildered Badger

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return symmetric difference of the array javascript

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