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`_.findWhere` function on array using JavaScript Library underscore.js ( #shorts )
Hi Friends,
`_.findWhere` function on array using JavaScript Library underscore.js
`_.findWhere` is a utility function in Underscore.js library that allows you to find the first object in a collection that matches a set of key-value pairs.
In below example, we have an array of user objects users. We use _.findWhere to search for the first user object that has the property city set to "London". The result, foundUser, is the first user object found that matches the specified key-value pair.
Note: _.findWhere returns the first object in the collection that matches the specified key-value pairs. If no match is found, it returns undefined.
// syntax
_.findWhere(list, properties)
// example
var users = [
{ name: "Alice", age: 25, city: "New York" },
{ name: "Bob", age: 30, city: "London" },
{ name: "Charlie", age: 20, city: "Paris" }
];
var foundUser = _.findWhere(users, { city: "London" });
console.log(foundUser);
// { name: "Bob", age: 30, city: "London" }
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