Tomasz Świstak tswistak
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| /* | |
| * Snippets collected during development: made by myself or found on StackOverflow/GitHub. | |
| * Collection will grow in time. | |
| * Enjoy. | |
| */ | |
| // --- removing duplicates from an array --- | |
| [2, 4, 5, 2, 6, 4].filter((el, i, arr) => arr.indexOf(el) === i); | |
| [2, 4, 5, 2, 6, 4].reduce((acc, curr) => acc.includes(curr) ? acc : [...acc, curr], []); | |
| [2, 4, 5, 2, 6, 4].reduce((acc, curr) => acc.includes(curr) ? acc : acc.concat(curr), []); |
tswistak
/ lodash-snippets.js
Created
February 19, 2018 21:17
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| /* | |
| * Snippets collected during development: made by myself or found on StackOverflow/GitHub. | |
| * Collection will grow in time. | |
| * Enjoy. | |
| */ | |
| // --- running each function in an array --- | |
| const tab = [(a) => console.log(a), | |
| (a) => console.log(a+a), | |
| (a) => console.log(a-a)]; |
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| const a = undefined; | |
| // 1 | |
| if (typeof a === 'Function') a(); | |
| // 1 with jQuery | |
| if ($.isFunction(a)) a(); | |
| // same in Lodash -> _.isFunction | |
| // 2 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/gojs/1.8.12/go.js"></script> | |
| </head> | |
| <body> | |
| <div id="diagram-content" style="height: 800px; border: 1px solid black;"></div> | |
| </body> | |
| </html> |
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| diagram = (function(){ | |
| var $ = go.GraphObject.make; | |
| var diagram; | |
| var initDiagram = function () { | |
| diagram = $(go.Diagram, | |
| 'diagram-content', { | |
| initialContentAlignment: go.Spot.Center | |
| }); | |
| } | |
| return { initDiagram }; |
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| diagram.model = $(go.GraphLinksModel, { | |
| nodeDataArray: [ | |
| {key: 1, category: 'first'}, | |
| {key: 2, category: 'second'}, | |
| {key: 3, category: 'second'}, | |
| {key: 4, category: 'third'} | |
| ], | |
| linkDataArray: [ | |
| {from: 1, to: 2}, | |
| {from: 2, to: 3}, |
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| diagram.nodeTemplate = $(go.Node, 'Auto', $(go.Shape, 'Circle')); |
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| diagram.nodeTemplate = $(go.Node, | |
| 'Auto', | |
| $(go.Shape, { | |
| geometryString: 'F M0 0 L100 0 Q150 50 100 100 L0 100 Q50 50 0 0z', | |
| fill: 'white', | |
| width: 100, | |
| height: 100 | |
| })); |
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| diagram.nodeTemplate = $(go.Node, | |
| 'Vertical', | |
| $(go.Shape, | |
| 'Rectangle', { | |
| width: 50, | |
| height: 50, | |
| strokeWidth: 0, | |
| fill: 'yellow', | |
| }), | |
| $(go.Shape, |
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| var getTemplates = function () { | |
| return [{ | |
| category: 'first', | |
| template: $(go.Node, 'Auto', $(go.Shape, 'Circle')) | |
| }, { | |
| category: 'second', | |
| template: $(go.Node, | |
| 'Auto', | |
| $(go.Shape, { | |
| // ... |
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