3. Write a JavaScript function that generates all combinations of a string. Example string : 'dog' Expected Output : d,do,dog,

Question

3. Write a JavaScript function that generates all combinations of a string.
Example string : 'dog'
Expected Output : d,do,dog,o,og,g

Answer 1

ur quesrion is awkward

Answer 2

all combination should also include god,og,od??

Answer 3

10. Write a JavaScript function which returns the n rows by n columns identity matrix.

Answer 4

java script