Javascript:帮助解析奇怪的 JSON 负载

Question

我正在尝试解析以下 JSON 负载:

{
   "results":[
      [
         298.648132,
         280.68692,
         356.54184,
         388.085541,
         183.491806,
         -484.676086,
         -468.069916,
         -446.741699
      ],
      [
         299.641846,
         285.005798,
         358.563812,
         389.283997,
         212.144806,
         -485.533844,
         -469.071533,
         -447.885406
      ],
      [
         302.24469,
         291.76059,
         362.658936,
         392.376129,
         217.732513,
         -484.816711,
         -468.566711,
         -447.615082
      ],
      [
         303.058899,
         297.929199,
         365.46994,
         393.894928,
         213.591797,
         -486.055756,
         -469.872986,
         -449.343323
      ],
      [
         304.604095,
         304.826233,
         369.112122,
         396.274597,
         206.882492,
         -486.385498,
         -470.249512,
         -450.089935
      ],
      [
         305.541901,
         306.31842,
         370.016907,
         396.985413,
         200.299408,
         -486.345032,
         -470.176208,
         -450.01059
      ],
      [
         305.137024,
         306.015381,
         369.381042,
         396.26059,
         196.422821,
         -487.490143,
         -471.321533,
         -451.191711
      ],
      [
         306.182373,
         307.574707,
         370.42627,
         397.127747,
         206.874603,
         -487.188477,
         -471.038483,
         -450.869781
      ],
      [
         307.108887,
         309.183777,
         371.413666,
         397.890198,
         234.509079,
         -486.957367,
         -470.937103,
         -450.646393
      ],
      [
         308.208923,
         310.277588,
         372.322968,
         398.777618,
         244.5168,
         -486.2995,
         -470.352631,
         -449.89325
      ],
      [
         308.676208,
         310.526123,
         372.360626,
         398.743317,
         250.976288,
         -486.666687,
         -470.868408,
         -450.324463
      ],
      [
         308.910583,
         310.629242,
         372.255676,
         398.59491,
         252.538498,
         -487.001068,
         -471.305817,
         -450.616699
      ]
   ],
   "columns":[
      "5bb6a5d20ff4c313aab7241c.value.value",
      "5bb6a5d30ff4c313aab72421.value.value",
      "5bb6a5d30ff4c313aab72425.value.value",
      "5bb6a5d30ff4c313aab72426.value.value",
      "5bb6a5d30ff4c313091fe079.value.value",
      "5bb6a5d30ff4c313091fe07b.value.value",
      "5bb6a5d30ff4c313091fe07c.value.value",
      "5bb6a5d40ff4c313091fe07f.value.value"
   ]
}

我只对“结果”部分感兴趣。我将最终绘制这些值。我精通 C++，但对 JavaScript 不熟悉。我发现了很多典型 JSON 字符串的例子，但我还没有找到任何适用于此的例子。

感谢您的帮助。

Answer 1

试试 JSON.parse()功能:

const payload = // your json payload
const json = JSON.parse(payload);
const results = json.results;