Please enable JavaScript.
Coggle requires JavaScript to display documents.
Debugging (mistakes (mixed " " and ' ' (can be escaped…
Debugging
mistakes
the spelling error
unclosed ( ) { } [ ] " "
mixed " " and ' '
can be escaped with \", \'
= / == / ===
empty () after a function call
the order of the arguments passed to the function
OBOE - off by one errors (out of range index)
INFINITE LOOPS
Console
console.clear()
console.log(a)
console.log("here")
others
typeof
Boolean
Null
Undefined
Number
String
Symbol