What is the inital step to set up a CSS Lazy Loading?
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JavaScript · all questionsInvocation And Performance Navigation
Invocation And Performance Navigation
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What is the purpose of holding whatever tag you create in the attribute type?
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What does the appendChild() method perform?
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What should be the value of the type attribute of a variable if the type of file is CSS?
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How to lazy load images?
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What does the rel attribute of a variable have when the type of file is CSS?
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What is the parameter of the method getElementsbyTagName() if we need to get an image?
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How do we stop blocking of loading and executing the perfLogger, a logging type data?
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