JS Code

Question 1

How do we do string interpolation in ES6?

Answer 1

We use the back ticks and the a dollar sign with Curly braces around the vriaable
This is a ${string}

Question 2

How do we write a switch statement

Answer 2

We use the switch keyword, parentheses and then within curly braces we list our various cases. After a case we use the break keyword to exit the switch statement.

switch (soda) {
 case 'cola':
  drink(soda);
break;
case 'saspirlla':
drink(soda);
break;
default:
drink(water);
break;
}

Question 3

How do we use the ternary operator?

Answer 3

The termey operatoe is anothr way to write an if else statement

shootingFoul == true ? freeThrows(2) : continue;

Question 4

How do we write arrow functions?

Answer 4

var shoot = () => {
 return jumper();
}

Question 5

How do we use the for each iterator?

Answer 5

For Each goes through and performs an operation on each item in an array

fruits.forEach(=>
//some code
);

Question 6

How do we use the map iterator?

Answer 6

let smallNumbers = bigNumbers.map(bN =>
bN / 100)

Question 7

How do we use the filter iterator?

Answer 7

let small numbers = numbers.filter(sN =>

sN < 250);