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added input validation to greet() function #87

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added input validation to greet() function #87

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10 changes: 7 additions & 3 deletions JavaScript Programs Using Functions/question2.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,15 @@
// program to print the text
// declaring a function
function greet(name) {
console.log("Hello " + name + ":)");
if (!name) {
console.log("You didn't enter your name!");
} else {
console.log(`Hello ${name} 😊`);
}
}

// variable name can be different
let name = prompt("Enter a name: ");
let name = prompt("Enter your name:");

// calling function
greet(name);
greet(name);