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.
func
this
The function to restrict.
Returns the new restricted function.
5.15.0
const initialize = once(createApplication)initialize()initialize()// => `createApplication` is invoked once Copy
const initialize = once(createApplication)initialize()initialize()// => `createApplication` is invoked once
Creates a function that is restricted to invoking
funconce. Repeat calls to the function return the value of the first invocation. Thefuncis invoked with thethisbinding and arguments of the created function.