Module console
This module provides a familiar console object for logging and debugging.
Functions
assert (expression, msg...)
Tests that an expression is true and throws an exception if not.
Parameters
| null | expression | the expression to test |
| ... | msg... | one or more error messages |
error (msg...)
Logs a message with the visual "error" representation, including the file name and line number of the calling code.
Parameters
| null | msg... | one or more message arguments |
info (msg...)
Logs a message with the visual "info" representation, including the file name and line number of the calling code.
Parameters
| ... | msg... | one or more message arguments |
log (msg...)
Logs a message to the console.
The first argument to log may be a string containing printf-like placeholders. Otherwise, multipel arguments will be concatenated separated by spaces.
Parameters
| null | msg... | one or more message arguments |
time (name)
Creates a new timer under the given name. Call console.timeEnd(name) with
the same name to stop the timer and log the time elapsed.
Parameters
| String | name | the timer name |
timeEnd (name)
Stops a timer created by a call to console.time(name) and logs the time elapsed.
Parameters
| String | name | the timer name |
trace (msg...)
Prints a stack trace of JavaScript execution at the point where it is called.
Parameters
| ... | msg... | optional message arguments |
warn (msg...)
Logs a message with the visual "warn" representation, including the file name and line number of the calling code.
Parameters
| null | msg... | one or more message arguments |