The method splice () might be the best method out there that we can use to remove the object from Use Object.keys() in combination with Array.prototype.reduce() and the spread operator () to get the object's keys and rename them according to keysMap. mercedes def reset. The find () method is an alternate way of finding objects and their elements from an array in JavaScript. JavaScript find () is a simple but very useful method for searching in a JavaScript array of objects. 4-Inch Wide Knobby Tires, 7-Speed, Steel Frame, Front and Rear Brakes, Multiple Colors. The find () method executes a function for each array element. Javascript finds an object in an array by property value and update Javascript update object property in array ES6