Last active
December 9, 2020 17:56
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Save EmmanuelOga/e39409172879683862b263fead182950 to your computer and use it in GitHub Desktop.
Nice reloadable boilerplate for JavScript projects with esbuild, chokidar and browser-sync.
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| { | |
| "devDependencies": { | |
| "browser-sync": "^2.26.13", | |
| "chokidar": "^3.4.3", | |
| "esbuild": "^0.8.21" | |
| }, | |
| "dependencies": { | |
| "cytoscape": "^3.17.0", | |
| "lodash": "^4.17.20" | |
| }, | |
| "scripts": { | |
| "dev": "node script/dev.js" | |
| } |
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| body { | |
| margin: 0; | |
| padding: 0; | |
| background-color: aliceblue; | |
| } | |
| #cy { | |
| margin: 1rem; | |
| width: 1024px; | |
| height: 768px; | |
| display: block; | |
| background-color: white; | |
| border: 1px solid gray; | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <link rel="stylesheet" href="index.css" /> | |
| </head> | |
| <body> | |
| <div id="cy"></div> | |
| <script src="index.js"></script>' | |
| </body> | |
| </html> |
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| const { startService } = require("esbuild"); | |
| const { watch } = require("chokidar"); | |
| const build = async () => { | |
| const service = await startService(); | |
| try { | |
| const timerStart = Date.now(); | |
| await service.build({ | |
| color: true, | |
| entryPoints: ["./src/index.js"], | |
| outfile: "./public/index.js", | |
| // minify: true, | |
| bundle: true, | |
| sourcemap: true, | |
| }); | |
| console.log(`Built in ${Date.now() - timerStart}ms.`, true); | |
| } catch (e) { | |
| console.error(e); | |
| } finally { | |
| service.stop(); | |
| } | |
| }; | |
| const browserSync = require("browser-sync"); | |
| browserSync({ server: "./public" }); | |
| console.log("Watching files... \n"); | |
| const watcher = watch(["src/**/*"]); | |
| build(); | |
| watcher.on("change", () => { | |
| build().then(() => { | |
| browserSync.reload("*.js"); | |
| }) | |
| }); |
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| import cytoscape from 'cytoscape'; | |
| const elements = []; | |
| for (let i = 0; i < 100; i++) { | |
| const [from, to] = [`${i}`, `${i + 1}`]; | |
| elements.push({ data: { id: from } }); | |
| elements.push({ data: { id: `${from}-${to}`, source: from, target: to } }); | |
| } | |
| elements.push({ data: { id: "100" } }); | |
| elements.push({ data: { id: `end`, source: 100, target: 0 } }); | |
| let cy = cytoscape({ | |
| container: document.querySelector("#cy"), | |
| elements, | |
| style: [ | |
| { | |
| selector: 'node', | |
| style: { 'background-color': '#666', 'label': 'data(id)' } | |
| }, | |
| { | |
| selector: 'edge', | |
| style: { | |
| 'width': 3, | |
| 'line-color': '#ccc', | |
| 'target-arrow-color': '#ccc', | |
| 'target-arrow-shape': 'triangle', | |
| 'curve-style': 'bezier' | |
| } | |
| } | |
| ], | |
| }); | |
| window.cy = cy; |
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