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JavaScript · all questions

Invocation And Performance Navigation
practice.

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88

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When does the browser stop rendering the HTML?

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Which of the following handles painting the content on to the screen?

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What does the rendering engine do when it encounters JavaScript?

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Which of the following runs the JavaScript code?

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Which of the following layer retrieves the content from the network?

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Which of the following gets converted to DOM elements by the rendering engine?

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Which of the below does not belong to the Render Engine work flow?

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Which is the next step after retrieving the content in chunks?

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What will happen after executing the script?

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What would happen if there were no script tags?

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What is the purpose of script loading?

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What will happen if the browser encounters a script tag without an src attribute?

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What is the solution to the absence of a script tag without an src attribute?

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How to get a particular value using the tagged name?

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What should be the type of the script_url?

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What is the purpose of using the async attribute in the script tag?

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Why do we need to use an onload event in the script tag after using the async attribute?

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What is the purpose of the startTimeLogging() method?

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What is the type of datatype the async attribute optionally accepts?

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What is the method used to create an element in the HTML DOM?

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