CODE EXAMPLE FOR JAVASCRIPT

while loop

#input                                    # output
a=6                                        quantity of commodity=   
b=int(input("quantity of commodity="))     sampoo 
i=1                                        sampoo
while i <= b :                             sampoo
    if i>a:                                sampoo
        print("hello")                     sampoo
        break                              sampoo
    print('sampoo')                        hello  (it is printed when a<=7) 
    i+=1                                   thank you for coming
print("thank you for coming")