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It is generally not recommended to use a for...in
loop to iterate over an array in JavaScript, as this loop is meant to be used for iterating over an object's properties, not an array's elements.
Instead, you can use a for
loop or a for...of
loop to iterate over an array in JavaScript. Here's an example of how to use a for...of
loop to iterate over an array:
javascriptCopy code
const array = [1, 2, 3, 4, 5];
for (const element of array) {
console.log(element);
}
This will log each element of the array to the console. If you need to get the index of each element, you can use the entries()
method on the array to get an iterator that returns the index and value of each element, and then use a for...of
loop to iterate over the iterator:
javascriptCopy code
const array = [1, 2, 3, 4, 5];
for (const [index, element] of array.entries()) {
console.log(index, element);
}
This will log the index and value of each element to the console.
Comments: 2
I am not able to access videos from second class and further. I have already completed first class
When will I get my course?
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