While Loop Condition in JavaScript

While for repeat orders is a repeat order But usually used in cases where the number of loop iterations is not specified using this command is as follows:
  1. while(Condition){  
  2. Instructions  
  3. }   
The condition is checked in the ring, and if true, otherwise control loop runs
 
Obviously, the commands are transmitted after the loop is repeated within the body, a condition opposite to loop the loop should be ended or repeated infinitely will.