javascript remove duplicate in two arrays
array1 = array1.filter(function(val) {
return array2.indexOf(val) == -1;
});
// Or, with the availability of ES6:
array1 = array1.filter(val => !array2.includes(val));javascript remove duplicate in two arrays
array1 = array1.filter(function(val) {
return array2.indexOf(val) == -1;
});
// Or, with the availability of ES6:
array1 = array1.filter(val => !array2.includes(val));Remove duplication from array in javascript
const names = ["Alvi", "Arham", "Talha", "Safi", "Sameer", "Nazmi", "labli", "Arham", "Talha", "Labiba", "Tabassum", "Adiba"];
function removeDuplication(names) {
const unique = [];
for (element of names) {
if (unique.indexOf(element) == -1) {
unique.push(element)
}
}
return unique;
}
console.log(removeDuplication(names));
//Output:
/* [
'Alvi',
'Arham', 'Talha',
'Safi', 'Sameer',
'Nazmi', 'labli',
'Labiba', 'Tabassum',
'Adiba'
] */Copyright © 2021 Codeinu
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