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प्रश्न
What is meant by conditional statements in JavaScript?
What is meant by conditional statement? Explain.
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उत्तर
- Statements are executed in the order they are found in a script. Conditional statements execute or skip one or set of statements depending on the value of a specified conditional expression.
- Conditional statements are used to direct the flow of control to perform a particular task
- Conditional Statements help to alter the normal sequence of execution of a program by two types of controls – Branching and Looping.
संबंधित प्रश्न
Which conditional statement is used to transfer control from current statement to another statement?
_______ statement can be used as alterative to if-else statement.
Which statement in switch case is used to exit the statement once the appropriate choice is found?
The _______ statement is especially useful when testing all the possible results of an expression.
<script type=“text/javascript”>
x = 6 + “3”;
document.write(x);
</script>what will be the output?
What are the different types of control statement used in JavaScript?
What is if statement and write its types.
Write the syntax for else-if statement.
Explain switch case statement with example.
Write the output for the following program.
<Html>
<Head>
<Title> for statement</title>
<Head>
<Body>
<script language= "java Script" type = "text / javaScript")
var no1= prompt ("please enter table you want:", "0" );
document write ("<h2> multiplication for your need </h2>")
for (Var no2= 0; no2<=10; no2++)
{
document write (no1+ "x" + no2+ "=" + no1+no2+ "<br>);
}
</script>
</body>
</Html>The absence of which statement leads to fall through situation in switch case statement?
Consider the following program segment and select the output of the same when n = 10:
switch(n)
{Case 10: System.out.println(n*2);
case 4: System.out.println(n*4); break;
default : Syslem.out.println(n);
}Give the output of the following program segment:
int n = 4279; int d;
while(n>0)
(d=n%10;
System.out.println(d);
n=n/100;
}Which of the following data type cannot be used with switch case construct?
Rewrite the following code using single if statement.
if(code=='g')
System.out.println("GREEN");
else if(code=='G')
System.out.println("GREEN");