Vzdy pouzivat curly brackets!
<script>
function testWithBraces(a, b) {
if (a == b) {
for (let i = 0; i < 3; i++) {
console.log("With braces: i =", i);
console.log("This line always runs!");
}
}
}
function testWithoutBraces(a, b) {
if (a == b)
for (let i = 0; i < 3; i++)
console.log("Without braces: i =", i);
console.log("This line always runs!");
}
testWithBraces(5, 5);
// With braces: i = 0
// This line always runs!
// With braces: i = 1
// This line always runs!
// With braces: i = 2
// This line always runs!
testWithBraces(5, 6);
// Nothing
testWithoutBraces(5, 5);
// Without braces: i = 0
// Without braces: i = 1
// Without braces: i = 2
// This line always runs!
testWithoutBraces(5, 6);
// This line always runs!
</script>