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ECMAScript: Automation and System Integration
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Why is it a problem if JavaScript blocks for a long time in the browser (doesn't return control)?
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What is Promise .catch(... ) used for?
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True or false: await can only be used inside an async function.
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We set a variable inside a setTimeout callback, then read it immediately afterwards in synchronous code. What will we observe?
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What does it mean to start an operation asynchronously in JavaScript?
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Which are the three typical states of a Promise?
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What does a try/catch block in an async function catch if an awaited Promise becomes rejected?
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True or false: setTimeout(fn, 0) means
that the callback is guaranteed to run before the next synchronous line in the queue.
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Which statement best describes a Promise?
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What is addEventListener for?
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