JAVASCRIPT

javascript break with for Loop

// program to print the value of i
for (let i = 1; i <= 5; i++) {
    // break condition     
    if (i == 3) {
        break;
    }
    console.log(i);
}

break statement in javascript

// 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

break in javascript

//break keyword, it breaks out of the switch block
//or from the loop.
break keyword, it breaks out of the switch block
  switch(expression) {
  case x:
    // code block
    break;
  case y:
    // code block
    break;
  default:
    // code block
}
//breaking from loop
  for(let i=0;i<=100:i++){
    console.log(i)
  if(i===40){
  console.log('Hey you hit 400!');
    break;
  }
  }
  //output i from 1 to 40 and at last Hey you hit 400!
     

javascript break with while Loop

// 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}.`);

how to use break in javascript

 if (qChanged == "+") {
      console.log("Quantity Incremented");
      return;
//use return to break the loop
 } else if (qChanged == "-");
    {
      console.log("Quantity Decremented");
    }

Break in Javascript Loops

for (let i = 1; i <= 10; i++) {
    console.log(i);
    if (i == 5) {
        break;
    }
}

How use break in Javascript?

var myArray = [22,34,5,67,99,0];
var hasValueLessThanTen = myArray.some(function (val) { 
  return val < 10;
  console.log(val)
});