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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?

... What It Is This is an arrow function. Arrow functions are a short syntax, introduced by ECMAscript 6, that can be used similarly to the way you would use function expressions. In other words, you can often use them in place of expressions like function ...
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指定组件的大小 · App Inventor 2 中文网

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实时开发、测试和调试工具 · App Inventor 2 中文网

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使用App Inventor扩展实现多点触控:Scale Detector · App Inventor 2 中文网

...,我们实现将手势检测器添加到指定 Canvas 的块: @SimpleFunction public void AddHanderToCanvas(Canvas myCanvas) { this.myCanvas = myCanvas; ExtensionScaleDetector myDetector = new ExtensionScaleDetector(myCanvas.getContext(), new MyOnScaleGestureListene...
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App Inventor 2 试验组件 · App Inventor 2 中文网

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App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 · App Inventor 2 中文网

... Get meta data about functions for the specified component. Returns the last component's ID. R...
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云数据及Firebase组件简介 · App Inventor 2 中文网

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云数据及Firebase组件简介 · App Inventor 2 中文网

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云数据及Firebase组件简介 · App Inventor 2 中文网

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云数据及Firebase组件简介 · App Inventor 2 中文网

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