Use strict '===' or '!==' when checking against integers.
Easier to read.
Easier to read.
Use strict '===' when checking integers.
Use strict checking for optional arguments; Added comment.
Use strict '===' or '!==' when comparing integers; Easier to read.
Use strict '===' or '!==' when comparing integers; Easier to read.
Use strict '===' or '!==' when comparing integers.