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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"problem when use Float32Array in object's property","articleBody":"# Problem\r\n\r\nProblem happen when use Float32Array in object's property.\r\n\r\nindicate minimum jest test below\r\n\r\n```typescript\r\nimport { encode, decode } from \"@msgpack/msgpack\";\r\n\r\ntest(\"issue\", () =\u003e {\r\n  const f32 = new Float32Array([1.1, 1.2, 1.3]);\r\n  const uint8 = new Uint8Array(f32.buffer);\r\n  expect(new Float32Array(uint8.buffer)).toEqual(f32); //success\r\n\r\n  const data = encode({ audio: uint8 });\r\n  const { audio } = decode(data) as { audio: Uint8Array };\r\n\r\n  expect(uint8).toEqual(audio); //success\r\n\r\n  expect(uint8.buffer).toEqual(audio.buffer); //success\r\n\r\n  const fail = new Float32Array(audio.buffer);\r\n  expect(fail).toEqual(f32); //fail\r\n\r\n  const success = new Float32Array(new Uint8Array(Object.values(audio)).buffer);\r\n  expect(success).toEqual(f32); //success\r\n});\r\n```\r\n\r\nthis test fail in\r\n```typescript\r\n const fail = new Float32Array(audio.buffer);\r\n expect(fail).toEqual(f32); //fail\r\n```\r\n\r\n# Enviroment \r\nNode.js : 11.15.0 \r\nTypeScript : 3.5.2\r\nTest Framework : Jest","author":{"url":"https://github.com/shinyoshiaki","@type":"Person","name":"shinyoshiaki"},"datePublished":"2019-07-10T17:04:31.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/76/msgpack-javascript/issues/76"}