Javascript.options.strict
From MozillaZine Knowledge Base
Contents
Background
JavaScript warnings are generated when code is executed that doesn't cause a run-time error, but is non-standard, poorly written, or prone to cause logic errors. This preference controls whether JavaScript warnings are logged to the JavaScript Console.
Possible values and their effects
True
Show JavaScript errors and warnings.
False
Show JavaScript errors only. (Default)
UI
Mozilla Suite
Edit→Preferences→Debug→Show strict JavaScript warnings
Recommended settings
Web developers, extension developers, and hackers should have this preference set to true.
First checked in
Has an effect in
- Netscape (all versions since 6.0)
- Mozilla Suite (all versions since M11)
- Phoenix (all versions)
- Firebird (all versions)
- Firefox (all versions)
- Thunderbird (all versions)
- Calendar (all versions)
- Minimo (all versions)
- SeaMonkey (all versions)