# JavaScript For Loop

● JavaScript Loops

Loops are handy, if programmer want to run the same code over and over again, each time with a different value.
Often this is the case when working with arrays.

● 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
• 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

● The For Loop

 The For loop is often the tool programmer will use when he want to create a loop.

● The For/In Loop

 The JavaScript for/in statement loops through the properties of an object.