how to check if array contains object in javascript code example

Example 1: if object is array javascript

Array.isArray(object);

Example 2: angular list contains property

vendors.filter(function(vendor){ return vendor.Name === "Magenic" })

Example 3: check if property has value in array javascript

const magenicVendorExists =  vendors.reduce((accumulator, vendor) => (accumulator||vendor.Name === "Magenic"), false);