Here are two vanilla javascript options:
A.: Iterate over the object’s keys and delete
those having a falsey value.
var obj = {
propA: true,
propB: true,
propC: false,
propD: true,
};
Object.keys(obj).forEach(key => {
if (!obj[key]) delete obj[key];
});
console.log(obj);
See Object.keys()
and Array.prototype.forEach()
B.: Iterate over the object’s keys and add truthy values to a new object.
var obj = {
propA: true,
propB: true,
propC: false,
propD: true,
};
var filteredObj = Object.keys(obj).reduce((p, c) => {
if (obj[c]) p[c] = obj[c];
return p;
}, {});
console.log(filteredObj);