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// program to print the value of i
for (let i = 1; i <= 5; i++) {
// break condition
if (i == 3) {
break;
}
console.log(i);
}
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//break out of for loop
for (i = 0; i < 10; i++) {
if (i === 3) { break; }
}
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breakme: if (condition) {
// Do stuff
if (condition2){
// do stuff
} else {
break breakme;
}
// Do more stuff
}
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// The break statement breaks out of a switch or a loop.
let text = "";
for (let i = 0; i < 5; i++) {
if (i == 3) break;
text += i;
}
// output: 012
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for (let i = 0; i < 10; i++) {
// Some condition to check
if (i === 5) {
break; // Break out of the loop
}
console.log(i);
}
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// program to find the sum of positive numbers
// if the user enters a negative numbers, break ends the loop
// the negative number entered is not added to sum
let sum = 0, number;
while(true) {
// take input again if the number is positive
number = parseInt(prompt('Enter a number: '));
// break condition
if(number < 0) {
break;
}
// add all positive numbers
sum += number;
}
// display the sum
console.log(`The sum is ${sum}.`);
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// Example 1: Using break in a loop
for (var i = 0; i < 5; i++) {
if (i === 3) {
break; // Exit the loop when i is equal to 3
}
console.log(i);
}
// Output: 0 1 2
// Example 2: Using break in a switch statement
var day = "Monday";
switch (day) {
case "Monday":
case "Tuesday":
case "Wednesday":
case "Thursday":
case "Friday":
console.log("Working day");
break; // Exit the switch statement
case "Saturday":
case "Sunday":
console.log("Weekend day");
break; // Exit the switch statement
default:
console.log("Invalid day");
}
// Output: Working day
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async function authenticate(
{ body: { email, password: plainPassword } }: Request, res: Response
): Promise<void> { authenticate: {
const user = await getUserByEmail(email)
if (user === null) {
res.status(401).json({ error: "User not found!" })
break authenticate
}
if ( !verifyPassword(password, user.password) ) {
res.status(403).json({ error: "User not auth!" })
break authenticate
}
const { id, name } = user as IUser
const token = genetareToken({ id, name, email })
res.status(200).send({ token })
} }