Created
April 25, 2017 18:18
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Save anonymous/bd9b3264e38eaf7e2ab321135621f4ec to your computer and use it in GitHub Desktop.
JS Bin // source https://jsbin.com/jabakicowi
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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://cdn.jsdelivr.net/lodash/4/lodash.min.js"></script> | |
| <script id="jsbin-javascript"> | |
| 'use strict'; | |
| var data = { | |
| a: { | |
| b: [{ | |
| c: [{ | |
| d: 'AB11' | |
| }, { | |
| d: 'AB12' | |
| }, { | |
| d: 'AB13' | |
| }] | |
| }, { | |
| c: [{ | |
| d: 'AB21' | |
| }, { | |
| d: 'AB22' | |
| }, { | |
| d: 'AB23' | |
| }] | |
| }, { | |
| c: [{ | |
| d: 'AB31' | |
| }, { | |
| d: 'AB32' | |
| }, { | |
| d: 'AB33' | |
| }] | |
| }] | |
| } | |
| }; | |
| var name = 'a.b[].c[].d'; | |
| var parts = name.split('[]'); | |
| // console.log(parts); | |
| // console.log(_.get(data, parts[0]).map((value, index) => `${parts[0]}[${index}]`)); | |
| var result = parts.slice(1).reduce(function (accu, part, partIndex) { | |
| // console.log(part); | |
| accu = accu.map(function (path) { | |
| // console.log(`当前的 path = ${path}`); | |
| var newPath = path + part; | |
| var partData = _.get(data, newPath); | |
| // console.log(`${newPath}, ${JSON.stringify(partData)}`) | |
| if (_.isArray(partData)) { | |
| return partData.map(function (value, index) { | |
| return newPath + '[' + index + ']'; | |
| }); | |
| } | |
| return newPath; | |
| }); | |
| return _.flatten(accu); | |
| }, _.get(data, parts[0]).map(function (value, index) { | |
| return parts[0] + '[' + index + ']'; | |
| })); | |
| console.log('\n' + result.join('\n') + '\n'); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const data = { | |
| a: { | |
| b: [ | |
| { | |
| c: [ | |
| { | |
| d: 'AB11' | |
| }, | |
| { | |
| d: 'AB12' | |
| }, | |
| { | |
| d: 'AB13' | |
| }, | |
| ] | |
| }, | |
| { | |
| c: [ | |
| { | |
| d: 'AB21' | |
| }, | |
| { | |
| d: 'AB22' | |
| }, | |
| { | |
| d: 'AB23' | |
| }, | |
| ] | |
| }, | |
| { | |
| c: [ | |
| { | |
| d: 'AB31' | |
| }, | |
| { | |
| d: 'AB32' | |
| }, | |
| { | |
| d: 'AB33' | |
| }, | |
| ] | |
| } | |
| ] | |
| } | |
| }; | |
| const name = 'a.b[].c[].d'; | |
| const parts = name.split('[]'); | |
| // console.log(parts); | |
| // console.log(_.get(data, parts[0]).map((value, index) => `${parts[0]}[${index}]`)); | |
| const result = parts.slice(1).reduce((accu, part, partIndex) => { | |
| // console.log(part); | |
| accu = accu.map((path) => { | |
| // console.log(`当前的 path = ${path}`); | |
| const newPath = path + part; | |
| const partData = _.get(data, newPath); | |
| // console.log(`${newPath}, ${JSON.stringify(partData)}`) | |
| if (_.isArray(partData)) { | |
| return partData.map((value, index) => `${newPath}[${index}]`); | |
| } | |
| return newPath; | |
| }); | |
| return _.flatten(accu); | |
| }, _.get(data, parts[0]).map((value, index) => `${parts[0]}[${index}]`)); | |
| console.log('\n' + result.join('\n') + '\n') | |
| </script></body> | |
| </html> |
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| 'use strict'; | |
| var data = { | |
| a: { | |
| b: [{ | |
| c: [{ | |
| d: 'AB11' | |
| }, { | |
| d: 'AB12' | |
| }, { | |
| d: 'AB13' | |
| }] | |
| }, { | |
| c: [{ | |
| d: 'AB21' | |
| }, { | |
| d: 'AB22' | |
| }, { | |
| d: 'AB23' | |
| }] | |
| }, { | |
| c: [{ | |
| d: 'AB31' | |
| }, { | |
| d: 'AB32' | |
| }, { | |
| d: 'AB33' | |
| }] | |
| }] | |
| } | |
| }; | |
| var name = 'a.b[].c[].d'; | |
| var parts = name.split('[]'); | |
| // console.log(parts); | |
| // console.log(_.get(data, parts[0]).map((value, index) => `${parts[0]}[${index}]`)); | |
| var result = parts.slice(1).reduce(function (accu, part, partIndex) { | |
| // console.log(part); | |
| accu = accu.map(function (path) { | |
| // console.log(`当前的 path = ${path}`); | |
| var newPath = path + part; | |
| var partData = _.get(data, newPath); | |
| // console.log(`${newPath}, ${JSON.stringify(partData)}`) | |
| if (_.isArray(partData)) { | |
| return partData.map(function (value, index) { | |
| return newPath + '[' + index + ']'; | |
| }); | |
| } | |
| return newPath; | |
| }); | |
| return _.flatten(accu); | |
| }, _.get(data, parts[0]).map(function (value, index) { | |
| return parts[0] + '[' + index + ']'; | |
| })); | |
| console.log('\n' + result.join('\n') + '\n'); |
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