smart-arraytotree
v1.1.2
Published
Convert large amounts of data array to tree fastly
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smart-array-to-tree
Convert large amounts of data array to nested data structure fastly! Use the test data that array length 46086, just take about 0.1 second.
Installation && Usage
In Node.js:
$ npm i smart-arraytotree --save
var smartArrayToTree = require('../index.js');
var fetch = require('node-fetch');
//get test data length 46086
fetch('https://raw.githubusercontent.com/internet5/smart-array-to-tree/master/example/data.json').then(function(response) {
return response.json();
}).then(function(data) {
//start time
console.log(new Date());
//transform
let tree = smartArrayToTree(data, { id:'regionId', pid:'parentId', firstPid:null });
//end time
console.log(new Date());
}).catch(function(e) {
console.log(e);
});
/*console*/
//2017-11-21T09:51:37.930Z
//2017-11-21T09:51:37.979Z
In a browser:
<script src="smartArrayToTree.js"></script>
<script src="http://code.jquery.com/jquery-2.2.4.min.js" integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44="
crossorigin="anonymous"></script>
<script src="smartArrayToTree.js"></script>
<script>
window.onload = function () {
$.getJSON("https://raw.githubusercontent.com/internet5/smart-array-to-tree/master/example/data.json", function (data) {
console.log(new Date());
var tree = smartArrayToTree(data, { id: 'regionId', pid: 'parentId', firstPid: null });
console.log(new Date());
console.log(tree)
});
}
</script>
API
smartArrayToTree(data, [options])
Parameters
- Array
data
: An array of data - Object
options
: An object containing the following fields:id
(String): An unique node identifier. Default: 'id'pid
(String): A name of a property where a link to a parent node could be found. Default: 'pid'children
(String): The child node name that you want. Default: 'children' -firstPid
(String): The parent id of top level node . Default: null
Return
- Array: Result of transformation