_.once(func)
Creates a function that is restricted to invoking func
once. Repeat calls to the function return the value of the first invocation. The func
is invoked with the this
binding and arguments of the created function.
Since
0.1.0
Arguments
-
func
(Function): The function to restrict.
Returns
(Function): Returns the new restricted function.
Example
var initialize = _.once(createApplication); initialize(); initialize(); // => `createApplication` is invoked once
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