49 lines
785 B
Markdown
49 lines
785 B
Markdown
---
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title: JavaScript workers
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layout: default
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---
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## Web workers
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// Client code
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var worker = new Worker('worker.js');
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worker.onmessage = function(message) {
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alert(message.data);
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});
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worker.postMessage("");
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### Worker code
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// worker.js
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self.onmessage = function(message) {
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alert(message.data);
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}
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self.postMessage("");
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### Message data
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// [MessageEvent]
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bubbles: false
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cancelBubble: false
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cancelable: false
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clipboardData: undefined
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currentTarget: Worker
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data: "Hello"
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defaultPrevented: false
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eventPhase: 0
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lastEventId: ""
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origin: ""
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ports: Array[0]
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returnValue: true
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source: null
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srcElement: Worker
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target: Worker
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timeStamp: 1344821022383
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type: "message"
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