_.some(collection, [predicate=_.identity])
Checks if predicate
returns truthy for any element of collection
. Iteration is stopped once predicate
returns truthy. The predicate is invoked with three arguments: (value, index|key, collection).
Since
0.1.0
Arguments
-
collection
(Array|Object): The collection to iterate over. -
[predicate=_.identity]
(Function): The function invoked per iteration.
Returns
(boolean): Returns true
if any element passes the predicate check, else false
.
Example
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | _.some([ null , 0, 'yes' , false ], Boolean); // => true var users = [ { 'user' : 'barney' , 'active' : true }, { 'user' : 'fred' , 'active' : false } ]; // The `_.matches` iteratee shorthand. _.some(users, { 'user' : 'barney' , 'active' : false }); // => false // The `_.matchesProperty` iteratee shorthand. _.some(users, [ 'active' , false ]); // => true // The `_.property` iteratee shorthand. _.some(users, 'active' ); // => true |
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