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Intro
Open the Console
console.log()
Run JavaScript in the Console
console.warn() and console.error()
Filter messages by log level
Filter messages temporarily with the Console sidebar
console.clear()
Clear messages with the Clear button
Log JavaScript variables
Log JavaScript object and array
console.table()
console.dir()
console.group()
console.groupCollapsed()
console.count()
console.trace()
console.time()