Javascript Condition & loop
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Total 20 question (100 marks)
1. What is the result of "variable"? var variable; if (""){ variable = true; } else { variable = 55; }
2. Select the correct output of some code below: var age = 10; if(age > 5){ alert("1"); }else if(age < 20){ alert("2"); }
3. What is the output of the IF/ELSE command bellow? if (5 > 10) { console.log("Not so sure about this"); } else
4. What is the result of the below code? var n = 0; var x = 0; while (n < 3) {
5. What is the correct output of the below block code? if ("") { console.log("program more"); } else if ("cool") { console.log("party hard!"); }
6. What is the result of the block code below? var numbers = [2, 4, 6, 8]; var counter = 0; var
7. What loop bellow is the correct syntax?
8. Select the correct option when While loop bellow is finished? var i = 2 ; while (i <= 10) {
9. What is the value of x after finish below command? var x = 4 ; for (i = 0; i
10. What is the result of the below code? while (i < 5) { i++; if (i == 3) {
11. How to insert a multi-line comment in JavaScript?
12. Which is the correct command help to check "i" variable is not equal 5?
13. What is the "variable" value? var variable; if ( true && 12 < 10 ){ variable = 12; } else { variable = 'chicken'; }
14. What is the result of the below code? var i = 2; var count = 0; for (; i < 6;
15. What is the "count" value? var count = 0; for(var i = 0; i < 10; i++){ ++count; if(i ==
16. Select output of below block code var i = 0; while (i < 0) { console.log("hi"); }
17. What is the correct syntax to comments one line code in JavaScript?
18. Select the correct IF condition below of Javascript.
19. Which is the option below is correct to use WHILE loop?
20. How many kinds of loops in Javascript?
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