Looping with for...of
Terminology
-
for...of: A technique we can use to loop through arrays, strings, and other types of iterable objects.
Examples
Example Using an Array
const array = [0,1,2,3,4,5];
let doubledArray = [];
for (const element of array) {
doubledArray.push(element * 2);
}
doubledArray;
Example Using a String
const consonantString = "bdfmxtgl"
let vowelizedString = "";
for (const letter of consonantString) {
vowelizedString = vowelizedString.concat(letter + "a");
}
vowelizedString;
While Loops
Terminology
-
while: A type of loop that runs until a condition is met.
Examples
Example of while Loop
let number = 10;
while (number > 0) {
console.log(number);
number --;
}
console.log("Blast off!")
Example of do...while Loop
let number = 10;
do {
console.log(number);
number --;
} while (number > 0);
console.log("Blast off!");
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