1. The removed property will be stored in a cache
2. The loop will not run at all
3. That property will be enumerated
4. That specific property will not be enumerated
That specific property will not be enumerated
1. The interpreter will jump to the one of the nearest enclosing exception handler
2. The interpreter will throw another exception
3. The interpreter will stop working
4. The interpreter throws an error
The interpreter will jump to the one of the nearest enclosing exception handler
1. It returns a localised object representation
2. It returns a localized string representation of the object
3. It return a local time in the string format
4. It return a parsed string
It returns a localized string representation of the object
1. String
2. Array
3. Serialized Object
4. Object
Array
1. A String
2. An integer
3. An object
4. Floating point
A String
1. ==operator
2. equals() method
3. === operator
4. isPrototypeOf() method
isPrototypeOf() method
1. Function x
2. Prototype of a function
3. A custom constructor
4. Not valid
Prototype of a function
1. It used for mapping the elements of another array into itself.
2. It passes each data item of the array and returns the necessary mapped elements.
3. It passes the data items of an array into another array.
4. It passes every element of the array on which it is invoked to the function you specify, and returns an array containing the values returned by that function.
It passes every element of the array on which it is invoked to the function you specify, and returns an array containing the values returned by that function.
1. inject and fold
2. filter and fold
3. finger and fold
4. fold
inject and fold
1. Itupdates the element of the array
2. it increments the total length of the array by 1
3. It prints the first element and made no impact on the length of the array
4. updates the element removes one element of an array on each time the "pop()" function called
updates the element removes one element of an array on each time the "pop()" function called