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https://github.com/puppeteer/puppeteer
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3 lines
293 B
JavaScript
3 lines
293 B
JavaScript
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export default function(e){return e=e||new Map,{on(t,n){const s=e.get(t);s&&s.push(n)||e.set(t,[n])},off(t,n){const s=e.get(t);s&&s.splice(s.indexOf(n)>>>0,1)},emit(t,n){(e.get(t)||[]).slice().map(e=>{e(n)}),(e.get("*")||[]).slice().map(e=>{e(t,n)})}}}
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//# sourceMappingURL=mitt.modern.js.map
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