document.queryselectorall foreach code example

Example 1: js foreach querySelectorAll

const allSpanElements = document.querySelectorAll('span');

allSpanElements.forEach((spanElement) => {
  	// Here comes the Code that should be executed on every Element, e.g.
	spanElement.innerHTML = "This Content will appear on every span Element now";
});

Example 2: loop through html nodelist

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);
	});

Example 3: document queryselectorall and map javacript

[...document.querySelectorAll('div')].map(x => console.log(x.innerHTML))