how to use ternary operator to complete this task in javascript code example

Example 1: Ternary Operator

condition ? expression-if-true : expression-if-false;

function findGreater(a, b) {
  return a > b ? "a is greater" : "b is greater";
}

Example 2: javascript conditional ? :

//XCal - Javascript Inline Conditional Sample (condition brackets only for clarity)
//                           v-? = Conditional Operator
//                           v                  v-: = True/False result value separator
//Format =    v-Condition-v  ?  v-When True-v   :  v-When False-v
var vResult = (null == null) ? 'Condition True' : 'Condition False';
//vResult is now 'Condition True';