Node JS While Loop - Node js tutorial
While Loop:
- While loop is an important in control flow statement.
- It allows code to be executed based on a Boolean condition.
- It is equivalent to repeating if condition statement.
- The expression in while block evaluated first before starting the code execution.
- If the expression returns true, the block code is executed else not. It is termed as pre-test loop.
Syntax :
while (condition)
{
\\block of code to execute until the condition in the while satisfies
}
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While Loop CSample Code :
var x=0;
while (x!=5){
x++;
console.log("The value of x is : "+x);
}Code Explanation :
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Output :
- Executing the while loop in the nodejs framework produces the output of the variable x:
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