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: 2.73 av 5
- JS är dålig.
Webbstandard
- `< script src="...">` in: #1: Webbsida , antal grupperade fel: 4 ( 4.20 betyg )
- `< script src="...">` in: #1: Webbsida , antal fel: 141 ( 1.00 betyg )
- X is assigned a value but never used. (totalt 53 st)
- X is not defined. (totalt 36 st)
- X is defined but never used. (totalt 32 st)
- Unexpected console statement. (totalt 20 st)
- `content-type=".*javascript.*"` in: #8: gtm.js, antal grupperade fel: 3 ( 4.40 betyg )
- `content-type=".*javascript.*"` in: #8: gtm.js, antal fel: 583 ( 1.00 betyg )
- X is defined but never used. (totalt 477 st)
- X is assigned a value but never used. (totalt 85 st)
- X is not defined. (totalt 21 st)
- `content-type=".*javascript.*"` in: #9: analytics.js, antal grupperade fel: 3 ( 4.40 betyg )
- `content-type=".*javascript.*"` in: #9: analytics.js, antal fel: 613 ( 1.00 betyg )
- X is defined but never used. (totalt 504 st)
- X is assigned a value but never used. (totalt 85 st)
- X is not defined. (totalt 24 st)
- `content-type=".*javascript.*"` in: #24: js, antal grupperade fel: 3 ( 4.40 betyg )
- `content-type=".*javascript.*"` in: #24: js, antal fel: 1112 ( 1.00 betyg )
- X is defined but never used. (totalt 897 st)
- X is assigned a value but never used. (totalt 175 st)
- X is not defined. (totalt 40 st)
Integritet & säkerhet
- `< script>` in: #1: Webbsida , antal grupperade fel: 3 ( 4.40 betyg )
- `< script>` in: #1: Webbsida , antal fel: 3 ( 4.40 betyg )
- Expected X and instead saw X. (totalt 1 st)
- Expected an assignment or function call and instead saw an expression. (totalt 1 st)
- Unnecessary escape character: \/. (totalt 1 st)
- `< script src="...">` in: #1: Webbsida , antal grupperade fel: 18 ( 1.40 betyg )
- `< script src="...">` in: #1: Webbsida , antal fel: 1148 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 810 st)
- Expected X and instead saw X. (totalt 286 st)
- Unnecessary X. (totalt 13 st)
- Unnecessary escape character: \-. (totalt 11 st)
- Unnecessary escape character: \%. (totalt 5 st)
- Unnecessary escape character: \[. (totalt 4 st)
- Do not access Object.prototype method X from target object. (totalt 3 st)
- Unnecessary escape character: \^. (totalt 3 st)
- Unnecessary escape character: \/. (totalt 3 st)
- Comparing to itself is potentially pointless. (totalt 2 st)
- eval can be harmful. (totalt 1 st)
- Unnecessary escape character: \.. (totalt 1 st)
- X is assigned to itself. (totalt 1 st)
- Unnecessary escape character: \+. (totalt 1 st)
- Unnecessary escape character: \". (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: #8: gtm.js, antal grupperade fel: 8 ( 3.40 betyg )
- `content-type=".*javascript.*"` in: #8: gtm.js, antal fel: 1155 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 812 st)
- Expected X and instead saw X. (totalt 236 st)
- Do not access Object.prototype method X from target object. (totalt 92 st)
- X is not modified in this loop. (totalt 7 st)
- Unnecessary escape character: \/. (totalt 3 st)
- X is assigned to itself. (totalt 3 st)
- Comparing to itself is potentially pointless. (totalt 1 st)
- Script URL is a form of eval. (totalt 1 st)
- `content-type=".*javascript.*"` in: #9: analytics.js, antal grupperade fel: 10 ( 3.00 betyg )
- `content-type=".*javascript.*"` in: #9: analytics.js, antal fel: 1585 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 1046 st)
- Expected X and instead saw X. (totalt 414 st)
- Do not access Object.prototype method X from target object. (totalt 104 st)
- X is not modified in this loop. (totalt 7 st)
- Unnecessary escape character: \/. (totalt 5 st)
- X is assigned to itself. (totalt 3 st)
- Comparing to itself is potentially pointless. (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: #24: js, antal grupperade fel: 12 ( 2.60 betyg )
- `content-type=".*javascript.*"` in: #24: js, antal fel: 2960 ( 1.00 betyg )
- Expected an assignment or function call and instead saw an expression. (totalt 2110 st)
- Expected X and instead saw X. (totalt 632 st)
- Do not access Object.prototype method X from target object. (totalt 184 st)
- X is not modified in this loop. (totalt 10 st)
- Unnecessary escape character: \/. (totalt 8 st)
- X is assigned to itself. (totalt 6 st)
- Comparing to itself is potentially pointless. (totalt 3 st)
- Script URL is a form of eval. (totalt 2 st)
- Unnecessary escape character: \[. (totalt 2 st)
- Unnecessary X. (totalt 1 st)
- Unnecessary escape character: \?. (totalt 1 st)
- Unnecessary escape character: \}. (totalt 1 st)