chengjianhua/index.html

## index.html
<!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>

## jsbin.jabakicowi.js
'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');
	<!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>