array of objects contain a value code example
Example 1: javascript array contains object
// Works in all browsers
if (array.index(object) !== -1) {
console.log(`my object is in my array`)
}
// ES7 :
if(array.includes(oject)) {
console.log(`my object is in my array`)
}
Example 2: check if property has value in array javascript
const magenicVendorExists = vendors.reduce((accumulator, vendor) => (accumulator||vendor.Name === "Magenic"), false);