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並前往https://teamtreehouse.com/community/why-cant-we-use-queryselectorall-instead-and-may-be-avoid-using-for-loop-i-tried-its-not-workingwhy

why cant we use "querySelectorAll" instead ,? and may be ...

const listItems = document.querySelectorAll('li'); for(let i = 0; i< listItems.length; i +=1){ listItems[i].

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