When writing a for loop, the code follows this structure: for (initialization condition ending operation) `) īy default, all properties of an object are enumerable, unless they have been explicitly marked as non-enumerable using the fineProperty() method. It is called a for loop because it is typically used to perform an action for a specific number of times, or for each element in a collection, such as an array. map() - Transform each element of an array into a new value and return a new array.Ī for loop is a type of loop that is commonly used to repeat a specific set of instructions a predetermined number of times.forEach() - Iterate over the elements of an array.It allows you to iterate through each item of a given list and do. It can be used to access and print out each property’s value, as demonstrated by the example code provided. The ‘for in’ loop is a useful tool for iterating over the enumerable properties of an object in JavaScript.
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