HarmonyOS Next原生应用开发-从TS到ArkTS的适配规则（十四）

for (let i = 0, j = 0; i < 10; ++i, j += 2) {
  // ...
}

let x = 0;
x = (++x, x++); // 1

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for (let i = 0, j = 0; i < 10; ++i, j += 2) {
  // ...
}

// 通过语句表示执行顺序，而非逗号运算符
let x = 0;
++x;
x = x++;

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class Point {
  x: number = 0.0
  y: number = 0.0
}

function returnZeroPoint(): Point {
  return new Point();
}

let {x, y} = returnZeroPoint();

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  x: number = 0.0
  y: number = 0.0
}

function returnZeroPoint(): Point {
  return new Point();
}

// 创建一个局部变量来处理每个字段
let zp = returnZeroPoint();
let x = zp.x;
let y = zp.y;
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try {
  // ...
} catch (a: unknown) {
  // 处理异常
}

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try {
  // ...
} catch (a) {
  // 处理异常
}

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