Question

How to use nested ternary operator operator in JavaScript

Answer 1

var a = 3, b = 9, c;

var result = a > 10 ? null : c = b < 9   ? 30 * 3 :
                             c = b == 10 ? 40 * 4 : 50 * 5;

document.write(result);
 
 
/*
run:  
 
250

*/

 

70+ SQL courses for beginners and professionals

Answer 2

var a = 3, b = 10, c;

var result = a > 10 ? null : c = b < 9   ? 30 * 3 :
                             c = b == 10 ? 40 * 4 : 50 * 5;

document.write(result);
 
 
/*
run:  
 
160

*/

 

70+ SQL courses for beginners and professionals

Answer 3

var a = 3, b = 8, c;

var result = a > 10 ? null : c = b < 9   ? 30 * 3 :
                             c = b == 10 ? 40 * 4 : 50 * 5;

document.write(result);
 
 
/*
run:  
 
90

*/

 

70+ SQL courses for beginners and professionals

Answer 4

var a = 13, b = 8, c;

var result = a > 10 ? 1000 : c = b < 9   ? 30 * 3 :
                             c = b == 10 ? 40 * 4 : 50 * 5;

document.write(result);
 
 
/*
run:  
 
1000

*/

 

70+ SQL courses for beginners and professionals