js question mark operator code example

Example 1: js ternary

condition ? ifTrue : ifFalse

Example 2: javascript question mark

//This is what is called a 'Conditional operator'
let result = condition ? value1 : value2
//               ^^        ^^      ^^
let result =  1 == 2   ?  "YES" : "NO!"
console.log(result)  //output: "NO!"

//Basically a short form of an if-else statment

Example 3: question mark and colon in javascript

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

Example 4: ternary operator in javascript

FullName: (obj.FirstName && obj.LastName) ? obj.FirstName + " " + obj.LastName : "missing values",

Example 5: question mark operator javascript

voteable = (age < 18) ? "Too young":"Old enough"
//         condition  ?   if true  :  if false

Example 6: java question mark operator

//ternary operator
// takes in a conditional statement
// a is returned when the condition is true and vice versa
return (a == b) ? a : b;

int n = (a < b) ? a + 10: b;