Created
August 9, 2017 15:34
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JS Bin // source http://jsbin.com/pacocuh
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.22.1/ramda.min.js"></script> | |
| <script id="jsbin-javascript"> | |
| /* Recursively strips out hidden files (any string beginning with ".") and empty sets | |
| Ultimately, gives back a clean list of valid data... validation rules can be changed in myFilter() | |
| Specifically - in this dataset, the following things should be stripped out of both levels: | |
| animals (due to empty array) | |
| music (due to .DS_Store being removed and then empty string) | |
| videos, first element (same reason) | |
| stam (due to resolving to empty - checked via targetData.length in the hardcoded test) | |
| */ | |
| /* Initial setup of test data */ | |
| const data = [{ | |
| fruits: ["banana", "orange"], | |
| animals: [], | |
| places: "Israel" | |
| }, | |
| { | |
| sports: ["basketball", "football"], | |
| people: "Captain Awesome", | |
| number: 515, | |
| music: ".DS_Store", | |
| videos: [".DS_Store", "comedy"] | |
| }, | |
| { | |
| stam: [{ | |
| stam2: "" | |
| }] | |
| }]; | |
| //dup it into another level up to test recursion | |
| data.push({level: Object.assign({}, data)}); | |
| /* Function definitions */ | |
| //generic logic, shouldn't need to change | |
| const clean = f => R.when( | |
| R.either(R.is(Array), R.is(Object)), | |
| R.pipe( | |
| R.map(a => clean(f)(a)), | |
| R.filter(f) | |
| ) | |
| ) | |
| //The actual filter - adjust this as needed | |
| const myFilter = item => { | |
| if(!item || R.isEmpty(item)) { | |
| return false; | |
| } | |
| if(R.is(String, item) && item.charAt(0) === ".") { | |
| return false; | |
| } | |
| return true; | |
| } | |
| const myClean = clean(myFilter); | |
| /* Hardcoded test */ | |
| const checkExistance = targetData => targetData.length !== 3 || targetData[1].videos.length !== 1 || targetData[0].animals || targetData[1].music || targetData[2].level[1].videos.length !== 1 || targetData[2].level[0].animals || targetData[2].level[1].music; | |
| /* Main */ | |
| if(!checkExistance(data)) { | |
| console.error("Something was wrong with setup...") | |
| } | |
| const cleanedData = myClean(data); | |
| if(checkExistance(cleanedData)) { | |
| console.error("Failed test!"); | |
| } else { | |
| console.log("Test passed!"); | |
| } | |
| console.log(JSON.stringify(cleanedData)); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">/* Recursively strips out hidden files (any string beginning with ".") and empty sets | |
| Ultimately, gives back a clean list of valid data... validation rules can be changed in myFilter() | |
| Specifically - in this dataset, the following things should be stripped out of both levels: | |
| animals (due to empty array) | |
| music (due to .DS_Store being removed and then empty string) | |
| videos, first element (same reason) | |
| stam (due to resolving to empty - checked via targetData.length in the hardcoded test) | |
| */ | |
| /* Initial setup of test data */ | |
| const data = [{ | |
| fruits: ["banana", "orange"], | |
| animals: [], | |
| places: "Israel" | |
| }, | |
| { | |
| sports: ["basketball", "football"], | |
| people: "Captain Awesome", | |
| number: 515, | |
| music: ".DS_Store", | |
| videos: [".DS_Store", "comedy"] | |
| }, | |
| { | |
| stam: [{ | |
| stam2: "" | |
| }] | |
| }]; | |
| //dup it into another level up to test recursion | |
| data.push({level: Object.assign({}, data)}); | |
| /* Function definitions */ | |
| //generic logic, shouldn't need to change | |
| const clean = f => R.when( | |
| R.either(R.is(Array), R.is(Object)), | |
| R.pipe( | |
| R.map(a => clean(f)(a)), | |
| R.filter(f) | |
| ) | |
| ) | |
| //The actual filter - adjust this as needed | |
| const myFilter = item => { | |
| if(!item || R.isEmpty(item)) { | |
| return false; | |
| } | |
| if(R.is(String, item) && item.charAt(0) === ".") { | |
| return false; | |
| } | |
| return true; | |
| } | |
| const myClean = clean(myFilter); | |
| /* Hardcoded test */ | |
| const checkExistance = targetData => targetData.length !== 3 || targetData[1].videos.length !== 1 || targetData[0].animals || targetData[1].music || targetData[2].level[1].videos.length !== 1 || targetData[2].level[0].animals || targetData[2].level[1].music; | |
| /* Main */ | |
| if(!checkExistance(data)) { | |
| console.error("Something was wrong with setup...") | |
| } | |
| const cleanedData = myClean(data); | |
| if(checkExistance(cleanedData)) { | |
| console.error("Failed test!"); | |
| } else { | |
| console.log("Test passed!"); | |
| } | |
| console.log(JSON.stringify(cleanedData)); | |
| </script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* Recursively strips out hidden files (any string beginning with ".") and empty sets | |
| Ultimately, gives back a clean list of valid data... validation rules can be changed in myFilter() | |
| Specifically - in this dataset, the following things should be stripped out of both levels: | |
| animals (due to empty array) | |
| music (due to .DS_Store being removed and then empty string) | |
| videos, first element (same reason) | |
| stam (due to resolving to empty - checked via targetData.length in the hardcoded test) | |
| */ | |
| /* Initial setup of test data */ | |
| const data = [{ | |
| fruits: ["banana", "orange"], | |
| animals: [], | |
| places: "Israel" | |
| }, | |
| { | |
| sports: ["basketball", "football"], | |
| people: "Captain Awesome", | |
| number: 515, | |
| music: ".DS_Store", | |
| videos: [".DS_Store", "comedy"] | |
| }, | |
| { | |
| stam: [{ | |
| stam2: "" | |
| }] | |
| }]; | |
| //dup it into another level up to test recursion | |
| data.push({level: Object.assign({}, data)}); | |
| /* Function definitions */ | |
| //generic logic, shouldn't need to change | |
| const clean = f => R.when( | |
| R.either(R.is(Array), R.is(Object)), | |
| R.pipe( | |
| R.map(a => clean(f)(a)), | |
| R.filter(f) | |
| ) | |
| ) | |
| //The actual filter - adjust this as needed | |
| const myFilter = item => { | |
| if(!item || R.isEmpty(item)) { | |
| return false; | |
| } | |
| if(R.is(String, item) && item.charAt(0) === ".") { | |
| return false; | |
| } | |
| return true; | |
| } | |
| const myClean = clean(myFilter); | |
| /* Hardcoded test */ | |
| const checkExistance = targetData => targetData.length !== 3 || targetData[1].videos.length !== 1 || targetData[0].animals || targetData[1].music || targetData[2].level[1].videos.length !== 1 || targetData[2].level[0].animals || targetData[2].level[1].music; | |
| /* Main */ | |
| if(!checkExistance(data)) { | |
| console.error("Something was wrong with setup...") | |
| } | |
| const cleanedData = myClean(data); | |
| if(checkExistance(cleanedData)) { | |
| console.error("Failed test!"); | |
| } else { | |
| console.log("Test passed!"); | |
| } | |
| console.log(JSON.stringify(cleanedData)); |
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