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- <head>
- <script src="//unpkg.com/data-joint"></script>
- <!--<script src="../dist/data-joint.js"></script>-->
- </head>
- <body>
- <script>
- const myView = new Set();
- digest([{ id: 0, val: 2 }, { id: 1, val: 4 }, { id: 2, val: 7 }]);
- digest([{ id: 1, val: 4 }, { id: 2, val: 3 }, { id: 3, val: 9 }]);
- console.log('final data', [...myView]);
- function digest(data) {
- dataJoint(data, [...myView],
- obj => myView.add(obj), // append obj
- obj => myView.delete(obj), // remove obj
- {
- createObj: (d) => {
- console.log('createObj', d);
- return {};
- },
- updateObj: (obj, d) => {
- obj.double = d.val * 2;
- console.log('updateObj', obj, d);
- },
- exitObj: obj => {
- obj.double = 0;
- console.log('exitObj', obj);
- },
- idAccessor: d => d.id
- }
- );
- }
- </script>
- </body>
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