check if in array of objects code example
Example 1: how to Check if an array contains an object in javascript
const myArrayObj = [{
'username': 'Player 1',
'email': '[email protected]'
}, {
'username': 'Player 2',
'email': '[email protected]'
}];
const isEqual = (first, second) => {
return JSON.stringify(first) === JSON.stringify(second);
}
const result = myArrayObj.some(e => isEqual(e, {
'username': 'Player 1',
'email': '[email protected]'
}));
console.log(result);
Example 2: check if property has value in array javascript
const magenicVendorExists = vendors.reduce((accumulator, vendor) => (accumulator||vendor.Name === "Magenic"), false);