JavaScript Tutorial

Do While Loop Javascript The do… while loop is another kind of loop. We now know that looping just means doing something repeatedly. So, all we are doing is doing something repeatedly. We have seen that in the while loop Javascript, every time we enter the loop, the condition is checked. Only if the condition […]

Well, the while loop Javascript is another type of loop Javascript. Since this is a loop, we are doing the same thing here as well. Remember from the for loop in javascript, that we had created some variable for iteration, then there was some condition check, and then there comes some change in the value

For loop JavaScript First of all, let’s have a look at one of the loops, which is for a loop. It is very easy to use, and once we start using it, you will become familiar with this for a loop. First of all, have a look at how are we going to write them

Loop JavaScript There are many cases when we need to do something repeatedly, like 100 times, 1000 times, or even more times. So, what if I tell you to console.log the value of some integer, then increment it, and again console.log the new incremented value of that integer, and if I tell you to do

Switch Statements JavaScript Many times we encounter such situations when we need to execute one block out of many blocks depending on what we want to do. The switch helps us do this. It’s like we are going to check the conditions and execute accordingly if the condition matches. Let’s understand this with help of

Ternary Operator JavaScript The conditional operator in JavaScript or the ternary operator in JavaScript is kind of a short code for the if-else. You can use this instead of the if-else in some situations. Ternary Operator JavaScript Let’s have a look at the syntax first so that we can get a brief idea about what

Decision-Making Conditions There can be many situations in which you might need to make some decisions based on some conditions. For example, you are a small kid and you want chocolate. But your mother/ father keeps a condition that if you complete your homework, you will get the chocolate. So, now, there is a condition

Closures JavaScript The documentation states that closure is just a combination of a function bundled together, with references to its surrounding states(the lexical environment). In short, if we are writing some function, inside another function (which is perfectly fine here), and if the outer function contains some variables, the inner function has access to all

Javascript Hoisting We are now going to have a look at something like magic, and then explain what is happening (decoding the magic). Hoisting in Javascript Lets us consider one program here and see what the output is – If I ask what is the output of the above program, you would just say that