const object1 = {
a: {val: "aa"},
b: {val: "bb"},
c: {val: "cc"}
};
let a = Object.values(object1).find((obj) => {
return obj.val == "bb"
});
console.log(a)
//Object { val: "bb" }
//Use this for finding an item inside an object.
function isBigEnough(element) {
return element >= 15;
}
[12, 5, 8, 130, 44].find(isBigEnough); // 130
// We've created an object, users, with some users in it and a function
// isEveryoneHere, which we pass the users object to as an argument.
// Finish writing this function so that it returns true only if the
// users object contains all four names, Alan, Jeff, Sarah, and Ryan, as keys, and false otherwise.
let users = {
Alan: {
age: 27,
online: true,
},
Jeff: {
age: 32,
online: true,
},
Sarah: {
age: 48,
online: true,
},
Ryan: {
age: 19,
online: true,
},
};
function isEveryoneHere(obj) {
return ['Alan', 'Jeff', 'Sarah', 'Ryan'].every((name) =>
obj.hasOwnProperty(name)
);
}
console.log(isEveryoneHere(users));