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17 wrz 2012 · var array = [ { name:"string 1", value:"this", other: "that" }, { name:"string 2", value:"this", other: "that" } ]; You can use the following function to search for items. const search = what => array.find(element => element.name === what); And you can check whether the item was found or not.
5 lut 2024 · The find() method of Array instances returns the first element in the provided array that satisfies the provided testing function. If no values satisfy the testing function, undefined is returned. If you need the index of the found element in the array, use findIndex() .
For primitive values, use the array.includes() method to check if an array contains a value. For objects, use the isEqual() helper function to compare objects and array.some() method to check if the array contains the object.
The find() method returns the value of the first element that passes a test. The find() method executes a function for each array element. The find() method returns undefined if no elements are found.
1 mar 2024 · Use the Array.find() method to iterate over the array. Check if each object contains a property with the specified value. Array.find() will return the object if the object is contained in the array.
24 kwi 2024 · This post will discuss how to find a value in an array of objects in JavaScript. 1. Using Array.prototype.find () function. The recommended solution is to use the find () method that returns the first occurrence of an element in the array that satisfies the given predicate.
The find() method returns the value of the first element in the provided array that satisfies the provided testing function. If no values satisfy the testing function, undefined is returned.
