Javascript While Instructions

Javascript While Instructions
While instruction is one of alternative way to run a set of instructions, it is like For instructions as well ..

The syntax of this instruction is as follows:

while (requirements are met) {
list of instructions or blocks of instruction
}

Because these instructions to run the program during the requirements are met, it is good to note that we give good terms, so that instruction does not become endless loop (infinity) and make our navigator error.