Which statement accurately describes the behavior of console.log() in JavaScript?
A). It halts script execution until the log is displayed.
B). It continues script execution while logging to the console.
C). It executes in parallel with other statements in the script.
D). It pauses script execution while logging to the console.
How can you log messages with different log levels using console.log()?
A). By using conditional statements to differentiate log levels.
B). By passing a log level as an argument to console.log().
C). By using multiple console.log() methods with different names.
D). By including log level prefixes in the message strings.
What happens if you include console.log() statements inside a loop with a large number of iterations?
A). It has no impact on script performance.
B). It significantly slows down script execution.
C). It optimizes loop execution for faster processing.
D). It automatically optimizes console logging for loops.
How does console.log() handle logging complex data structures like objects or arrays?
A). It prints the memory address of the data structure.
B). It converts objects and arrays into readable string representations.
C). It displays an error message for complex data structures.
D). It ignores complex data structures and logs a warning.
How can you log multiple values or messages using console.log()?
A). By using separate console.log() statements for each value.
B). By concatenating values within the parentheses.
C). By using HTML tags in the message string.
D). By separating values with commas within the parentheses.
How does console.log() impact the accessibility of a webpage?
A). It improves accessibility by providing interactive elements.
B). It has no impact on accessibility.
C). It may negatively impact accessibility for users with disabilities.
D). It optimizes page performance for accessibility features.
What does console.log() output when logging an undefined variable?
A). An empty string.
B). 'undefined'
C). null
D). An error message.
What is the recommended approach for logging asynchronous operations using console.log()?
A). Use separate console.log() statements for each asynchronous operation.
B). Include all asynchronous logs within a single console.log() statement.
C). Disable logging for asynchronous operations.
D). Use console.error() for all asynchronous logs.
Which method can be used to log warning messages in JavaScript?
A). console.debug()
B). console.info()
C). console.warn()
D). console.error()
How does console.log() handle logging objects with nested properties?
A). It prints only the top-level properties of the object.
B). It converts the object and all nested properties into string representations.
C). It displays an error message for objects with nested properties.
D). It ignores nested properties and logs the object structure only.