Check out example codes for "loop through html nodelist". It will help you in understanding the concepts better.

Code Example 1

const fakeImages = document.querySelectorAll(".fake-image");

	for (var i = 0; i < fakeImages.length; i++) {
	  console.log('fakeImage: ', fakeImages[i]);
	}
                                          
	for (const fakeImage of fakeImages) {
	  console.log('fakeImage: ', fakeImage);
	}                                          
                                          
	for (const fakeImage of fakeImages.entries()) {
	  console.log('fakeImage: ', fakeImage);
	};                                          
                                          
	for (const fakeImage of fakeImages.values()) {
	  console.log('fakeImage: ', fakeImage);
	};
                                          
	for (const fakeImage of fakeImages.keys()) {
	  console.log('fakeImage: ', fakeImage);
	};                                          
                                          
	fakeImages.forEach(fakeImage => {
	  console.log('fakeImage: ', fakeImage);
	});
      
	[...fakeImages].forEach(fakeImage => {
			console.dir(fakeImage);
	});

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