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Multi filters an array of objects
/**
* Multi-filter an array of objects
* @param {Array} array : list of elements to apply a multiple criteria filter
* @param {Object} filters: Contains multiple criteria filters by the property names of the objects to filter
* @return {Array}
*/
function multiFilter(array, filters) {
let filterKeys = Object.keys(filters);
// filters all elements passing the criteria
return array.filter((item) => filterKeys.every((key) => (filters[key].indexOf(item[key]) !== -1)));
}
let products = [
{ name: "A", color: "Blue", size: 50 },
{ name: "B", color: "Blue", size: 60 },
{ name: "C", color: "Black", size: 70 }
];
let filters = {
color: ["Blue", "Black"],
size: [70, 50]
};
// expected
let expected = [
{ name: "A", color: "Blue", "size": 50 },
{ name: "C", color: "Black", "size": 70 }
];
var filtered = multiFilter(products, filters);
console.info('Expected');
console.log(expected);
console.info('Filtered');
console.log(filtered);
@papuruth

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commented Apr 27, 2019

Can u pliz tell how to handle lowercase filter conditions

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