Khan 程式設計 Javascript Part 1 動畫的基本概念

此講透過一個圓球的移動，介紹圖案繪製、動畫、程式判斷的基本概念。

KhanProg001 函數就是指令

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KhanProg002 顏色

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KhanProg003 大家一起動：變數

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KhanProg004 好讀的程式：註解

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KhanProg005 動畫就是連續播放多張圖片

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KhanProg006 指派變數值：x += 5

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KhanProg007 學會判斷才可做選擇：if

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KhanProg008 多重的判斷條件：&& ||

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KhanProg009 互動的程式：操控滑鼠位置

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KhanProg010 接觸點的判斷：if(...){...} else{...}

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