_.pickBy

Creates an object composed of the object properties predicate returns truthy for.

var object = { 'a': 1, 'b': null, 'c': 3, 'd': false, 'e': undefined };
 
// Underscore/Lodash
var result = _.pickBy(object);
console.log(result)
// output: {a: 1, c: 3}
 
// Native
function pickBy(object) {
    const obj = {};
    for (const key in object) {
        if (object[key] !== null && object[key] !== false && object[key] !== undefined) {
            obj[key] = object[key];
        }
    }
    return obj;
} 
var result = pickBy(object);
console.log(result)
// output: {a: 1, c: 3}

Browser Support

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