AliasIO /
wappalyzer
| Conditions | 2 |
| Paths | 2 |
| Total Lines | 61 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | (() => { |
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| 2 | try { |
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| 3 | addEventListener('message', onMessage); |
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| 4 | |||
| 5 | const onMessage = event => { |
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| 6 | if ( event.data.id !== 'patterns' ) { |
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| 7 | return; |
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| 8 | } |
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| 9 | |||
| 10 | removeEventListener('message', onMessage); |
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| 11 | |||
| 12 | const patterns = event.data.patterns || {}; |
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| 13 | |||
| 14 | const js = {}; |
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| 15 | |||
| 16 | for ( let appName in patterns ) { |
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| 17 | if ( patterns.hasOwnProperty(appName) ) { |
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| 18 | js[appName] = {}; |
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| 19 | |||
| 20 | for ( let chain in patterns[appName] ) { |
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| 21 | if ( patterns[appName].hasOwnProperty(chain) ) { |
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| 22 | js[appName][chain] = {}; |
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| 23 | |||
| 24 | for ( let index in patterns[appName][chain] ) { |
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| 25 | const value = detectJs(chain); |
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| 26 | |||
| 27 | if ( value && patterns[appName][chain].hasOwnProperty(index) ) { |
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| 28 | js[appName][chain][index] = value; |
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| 29 | } |
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| 30 | } |
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| 31 | } |
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| 32 | } |
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| 33 | } |
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| 34 | } |
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| 35 | |||
| 36 | postMessage({ id: 'js', js }, '*'); |
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| 37 | }; |
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| 38 | |||
| 39 | const detectJs = chain => { |
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| 40 | const properties = chain.split('.'); |
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| 41 | |||
| 42 | let value = properties.length ? window : null; |
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| 43 | |||
| 44 | for ( let i = 0; i < properties.length; i ++ ) { |
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| 45 | let property = properties[i]; |
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| 46 | |||
| 47 | if ( value && value.hasOwnProperty(property) ) { |
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| 48 | value = value[property]; |
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| 49 | } else { |
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| 50 | value = null; |
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| 51 | |||
| 52 | break; |
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| 53 | } |
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| 54 | } |
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| 55 | |||
| 56 | return typeof value === 'string' || typeof value === 'number' ? value : !!value; |
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| 57 | }; |
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| 58 | } catch(e) { |
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| 59 | // Fail quietly |
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| 60 | } |
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| 61 | })(); |
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| 62 |
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