javascript merge two lists without duplicates
const array1 = ['a','b','c'];
const array2 = ['c','c','d','e'];
const array3 = [...new Set([...array1,...array2])];
console.log(array3); // ["a", "b", "c", "d", "e"]javascript merge two lists without duplicates
const array1 = ['a','b','c'];
const array2 = ['c','c','d','e'];
const array3 = [...new Set([...array1,...array2])];
console.log(array3); // ["a", "b", "c", "d", "e"]merge 2 dictionaries with same keys javascript
const target = { a: [1], b: [2] };
const source = { a: [2], c: [5] };
const returnedTarget = Object.assign(target, source);
for(var date in source)
target[date] = [...target[date] || [],...source[date]]
console.log(target);Copyright © 2021 Codeinu
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