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Instead of adding several almost equal lines in a script we can use loops to perform a task like this. In JavaScript there are two different kind of loops: for - loops through a block of code a specified number of times. while - loops through a block of code while a specified condition is true.
Loops are an essential construct in any programming language as they enable a block of code to be repeatedly executed. This can be useful for iterating through items in an object or repeatedly performing an operation. This tutorial covers the five types of loops that are provided in PowerShell â namely For, ForEach, While, Do-While, and Do-Until. ForEach Loop. The foreach statement is very useful in PowerShell when you need to loop through an array or loop through items in an object.