IRIS EDUCATION

Filter an array by comparing another array public Double roundOfTwoDecimalPlaces(Double doubleValue){ double d = doubleValue; DecimalFormat df = new DecimalFormat("#.##"); return Double.valueOf(df.format(d)); }

Convert Array to list in java Integer[] numbers = new Integer[] { 1, 2, 3 }; List list = Arrays.asList(numbers);

Filter an array by comparing another array Remove duplicate objects from array Typescript const arr = [{id: 1, name: 'one'}, {id: 2, name: 'two'}, {id: 1, name: 'one'}] const ids = arr.map(o => o.id) const filtered = arr.filter(({id}, index) => !ids.includes(id, index + 1)) console.log(filtered)