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.
What is the primary purpose of console.log() in JavaScript?
A). To display messages on the webpage.
B). To log information to the browser's console.
C). To prompt user input.
D). To create interactive elements.
What is the purpose of using console.log() for debugging JavaScript code?
A). To optimize code execution.
B). To log errors and exceptions.
C). To display messages to users.
D). To track variables, values, and program flow.
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 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 is console.log() used to display variable values in the console?
A). By concatenating variables with strings.
B). By using special escape characters.
C). By including variables directly in the parentheses.
D). By using HTML tags.
How can you include JavaScript expressions in console.log() messages?
A). By enclosing expressions in backticks (`) within the message string.
B). By using special symbols like %s and %d.
C). By wrapping expressions in square brackets [].
D). By assigning expressions to separate log methods.
How can you log formatted messages with variable values using console.log()?
A). By using special symbols like %s and %d in the message string.
B). By enclosing expressions in backticks (`) within the message.
C). By concatenating variables directly in the parentheses.
D). By assigning expressions to separate log methods.
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.
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.