JSFiddle - React, Tailwind, and code Playground
JavaScript
var thing1 = {
error: false,
history: [
[
{
id: 1,
username: null
},
{
id: 2,
username: "Ben"
},
{
id: 3,
username: "Nate"
}
],
[
{
id: 4,
username: "Julie"
},
{
id: 5,
username: "Clara"
}
]
]
};
console.log(thing1);
thing2 = _.cloneDeep(thing1);
_.each(thing2.history, function(array, k){
thing2.history[k] = _.filter(array, function(v){
return v.username !== null;
})
});
console.log(thing2);