In this video i will talk about Loop in JavaScript (while, do-while and for loop) Loops are handy, if you want to run the same code over and over again, each time with a different value. Different Kinds of Loops JavaScript supports different kinds of loops: for - loops through a block of code a number of times for/in - loops through the properties of an object for/of - loops through the values of an iterable object while - loops through a block of code while a specified condition is true do/while - also loops through a block of code while a specified condition is true