javascript question mark

1const isBlack = false;const text = isBlack ? 'Yes, black!' : 'No, something else.';console.log(text);// "No, something else."

1//This is what is called a 'Conditional operator'
2let result = condition ? value1 : value2
3//               ^^        ^^      ^^
4let result =  1 == 2   ?  "YES" : "NO!"
5console.log(result)  //output: "NO!"
6
7//Basically a short form of an if-else statment

1//XCal - Javascript Inline Conditional Sample (condition brackets only for clarity)
2//                           v-? = Conditional Operator
3//                           v                  v-: = True/False result value separator
4//Format =    v-Condition-v  ?  v-When True-v   :  v-When False-v
5var vResult = (null == null) ? 'Condition True' : 'Condition False';
6//vResult is now 'Condition True';

1(condition) ? {code for YES} : {code for NO}
2