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.
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.
What type of information can be logged using console.log() in JavaScript?
A). Only strings and text-based data.
B). Strings, numbers, objects, arrays, and other data types.
C). Numbers and mathematical calculations.
D). Images and multimedia content.
How can you improve the readability of log messages in console.log()?
A). By including detailed error messages.
B). By using clear and descriptive message content.
C). By logging messages in reverse order.
D). By including HTML tags for styling.
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.
Which approach is recommended for logging sensitive data using console.log()?
A). Use console.warn() instead of console.log().
B). Use console.log() with encryption algorithms.
C). Avoid logging sensitive data altogether.
D). Use console.error() instead of console.log().
What is the behavior of console.log() when logging null or empty values?
A). It logs an empty string for null values and does not log empty values.
B). It logs 'null' or 'undefined' for null or empty values, respectively.
C). It ignores null or empty values and logs the rest of the message.
D). It displays an error message for null or empty values.
Which method can be used to log warning messages in JavaScript?
A). console.debug()
B). console.info()
C). console.warn()
D). console.error()
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.
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.