Kontrollerar ifall Javascript-koden är korrekt enligt Webperf-communityts egna Javascript-test. Testet är ett "lint"-test för att avgöra om det är korrekt Javascript och följer webbstandard.
Betyg: 2.74 av 5
- JS är dålig.
Webbstandard
- `< script>` in: #1: Webbsida , antal grupperade fel: 1 ( 4.80 betyg )
- `< script>` in: #1: Webbsida , antal fel: 2 ( 4.60 betyg )
- X is not defined. (totalt 2 st)
- `< script src="...">` in: #1: Webbsida , antal grupperade fel: 4 ( 4.20 betyg )
- `< script src="...">` in: #1: Webbsida , antal fel: 313 ( 1.00 betyg )
- X is defined but never used. (totalt 202 st)
- Unexpected console statement. (totalt 53 st)
- X is assigned a value but never used. (totalt 47 st)
- X is not defined. (totalt 11 st)
- `content-type=".*javascript.*"` in: #26: matomo.js, antal grupperade fel: 4 ( 4.20 betyg )
- `content-type=".*javascript.*"` in: #26: matomo.js, antal fel: 49 ( 1.00 betyg )
- X is defined but never used. (totalt 20 st)
- X is not defined. (totalt 16 st)
- X is assigned a value but never used. (totalt 7 st)
- Unexpected console statement. (totalt 6 st)
- `content-type=".*javascript.*"` in: #27: fbevents.js, antal grupperade fel: 4 ( 4.20 betyg )
- `content-type=".*javascript.*"` in: #27: fbevents.js, antal fel: 703 ( 1.00 betyg )
- X is defined but never used. (totalt 656 st)
- X is not defined. (totalt 22 st)
- Unexpected console statement. (totalt 17 st)
- X is assigned a value but never used. (totalt 8 st)
- `content-type=".*javascript.*"` in: #28: 350338458860168, antal grupperade fel: 4 ( 4.20 betyg )
- `content-type=".*javascript.*"` in: #28: 350338458860168, antal fel: 863 ( 1.00 betyg )
- X is defined but never used. (totalt 790 st)
- Unexpected console statement. (totalt 36 st)
- X is not defined. (totalt 23 st)
- X is assigned a value but never used. (totalt 14 st)
Integritet & säkerhet
- `< script>` in: #1: Webbsida , antal grupperade fel: 1 ( 4.80 betyg )
- `< script>` in: #1: Webbsida , antal fel: 2 ( 4.60 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 2 st)
- `< script src="...">` in: #1: Webbsida , antal grupperade fel: 28 ( 1.00 betyg )
- `< script src="...">` in: #1: Webbsida , antal fel: 5647 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 2809 st)
- Expected X and instead saw X. (totalt 2619 st)
- Comparing to itself is potentially pointless. (totalt 49 st)
- Do not access Object.prototype method X from target object. (totalt 43 st)
- X is not modified in this loop. (totalt 12 st)
- Unnecessary escape character: \.. (totalt 12 st)
- Unsafe usage of ThrowStatement. (totalt 11 st)
- Unnecessary escape character: \/. (totalt 10 st)
- Unnecessary escape character: \+. (totalt 9 st)
- Unnecessary escape character: \$. (totalt 8 st)
- Unnecessary escape character: \*. (totalt 8 st)
- Unnecessary escape character: \(. (totalt 6 st)
- Unnecessary escape character: \). (totalt 6 st)
- The Function constructor is eval. (totalt 5 st)
- Unnecessary escape character: \-. (totalt 5 st)
- Unnecessary escape character: \^. (totalt 5 st)
- Unnecessary X. (totalt 4 st)
- Unnecessary escape character: \[. (totalt 4 st)
- Unnecessary escape character: \?. (totalt 4 st)
- Unnecessary escape character: \%. (totalt 3 st)
- Unexpected string concatenation of literals. (totalt 3 st)
- Unnecessary escape character: \|. (totalt 3 st)
- Async method X has no X expression. (totalt 3 st)
- Unsafe usage of ReturnStatement. (totalt 2 st)
- eval can be harmful. (totalt 1 st)
- Unnecessary escape character: \#. (totalt 1 st)
- Unnecessary escape character: \{. (totalt 1 st)
- Unnecessary escape character: \}. (totalt 1 st)
- `content-type=".*javascript.*"` in: #26: matomo.js, antal grupperade fel: 1 ( 4.80 betyg )
- `content-type=".*javascript.*"` in: #26: matomo.js, antal fel: 3 ( 4.40 betyg )
- Do not access Object.prototype method X from target object. (totalt 3 st)
- `content-type=".*javascript.*"` in: #27: fbevents.js, antal grupperade fel: 31 ( 1.00 betyg )
- `content-type=".*javascript.*"` in: #27: fbevents.js, antal fel: 1392 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 616 st)
- Expected X and instead saw X. (totalt 603 st)
- Unsafe usage of ThrowStatement. (totalt 16 st)
- Unnecessary escape character: \-. (totalt 16 st)
- Unnecessary escape character: \+. (totalt 9 st)
- Unnecessary escape character: \/. (totalt 9 st)
- Unnecessary escape character: \?. (totalt 9 st)
- Unnecessary escape character: \^. (totalt 9 st)
- Unnecessary escape character: \{. (totalt 9 st)
- Unnecessary escape character: \}. (totalt 9 st)
- Unnecessary escape character: \'. (totalt 8 st)
- X is assigned to itself. (totalt 8 st)
- Unnecessary escape character: \$. (totalt 7 st)
- Unnecessary escape character: \*. (totalt 7 st)
- Unnecessary escape character: \|. (totalt 7 st)
- Do not access Object.prototype method X from target object. (totalt 6 st)
- Unnecessary escape character: \=. (totalt 6 st)
- Unnecessary escape character: \.. (totalt 5 st)
- Unnecessary escape character: \[. (totalt 4 st)
- Unnecessary escape character: \". (totalt 4 st)
- Unnecessary escape character: \,. (totalt 4 st)
- Unexpected string concatenation of literals. (totalt 3 st)
- Unnecessary escape character: \). (totalt 3 st)
- Unnecessary escape character: \(. (totalt 3 st)
- The Function constructor is eval. (totalt 2 st)
- Comparing to itself is potentially pointless. (totalt 2 st)
- Unsafe usage of ReturnStatement. (totalt 2 st)
- Unnecessary escape character: \@. (totalt 2 st)
- Unnecessary escape character: \`. (totalt 2 st)
- Script URL is a form of eval. (totalt 1 st)
- Unnecessary X. (totalt 1 st)
- `content-type=".*javascript.*"` in: #28: 350338458860168, antal grupperade fel: 31 ( 1.00 betyg )
- `content-type=".*javascript.*"` in: #28: 350338458860168, antal fel: 1844 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 877 st)
- Expected X and instead saw X. (totalt 789 st)
- Unsafe usage of ThrowStatement. (totalt 18 st)
- Unnecessary escape character: \-. (totalt 16 st)
- Unnecessary escape character: \+. (totalt 9 st)
- Unnecessary escape character: \/. (totalt 9 st)
- Unnecessary escape character: \?. (totalt 9 st)
- Unnecessary escape character: \^. (totalt 9 st)
- Unnecessary escape character: \{. (totalt 9 st)
- Unnecessary escape character: \}. (totalt 9 st)
- X is assigned to itself. (totalt 9 st)
- Unnecessary escape character: \'. (totalt 8 st)
- Unnecessary escape character: \$. (totalt 7 st)
- Unnecessary escape character: \*. (totalt 7 st)
- Unnecessary escape character: \|. (totalt 7 st)
- Do not access Object.prototype method X from target object. (totalt 6 st)
- Unnecessary escape character: \=. (totalt 6 st)
- Unnecessary escape character: \". (totalt 6 st)
- Unnecessary escape character: \.. (totalt 5 st)
- Unnecessary escape character: \[. (totalt 4 st)
- Unnecessary escape character: \,. (totalt 4 st)
- Unexpected string concatenation of literals. (totalt 3 st)
- Unnecessary escape character: \). (totalt 3 st)
- Unnecessary escape character: \(. (totalt 3 st)
- The Function constructor is eval. (totalt 2 st)
- Comparing to itself is potentially pointless. (totalt 2 st)
- Unsafe usage of ReturnStatement. (totalt 2 st)
- Unnecessary escape character: \@. (totalt 2 st)
- Unnecessary escape character: \`. (totalt 2 st)
- Script URL is a form of eval. (totalt 1 st)
- Unnecessary X. (totalt 1 st)