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Fast.\r\n\r\nAPI\r\n---\r\n\r\n* **writeFloatLE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />\r\n  Writes a 32 bit float to a buffer using little endian byte order.\r\n\r\n* **writeFloatBE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />\r\n  Writes a 32 bit float to a buffer using big endian byte order.\r\n\r\n* **readFloatLE(buf: `Uint8Array`, pos: `number`): `number`**<br />\r\n  Reads a 32 bit float from a buffer using little endian byte order.\r\n\r\n* **readFloatBE(buf: `Uint8Array`, pos: `number`): `number`**<br />\r\n  Reads a 32 bit float from a buffer using big endian byte order.\r\n\r\n* **writeDoubleLE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />\r\n  Writes a 64 bit double to a buffer using little endian byte order.\r\n\r\n* **writeDoubleBE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />\r\n  Writes a 64 bit double to a buffer using big endian byte order.\r\n\r\n* **readDoubleLE(buf: `Uint8Array`, pos: `number`): `number`**<br />\r\n  Reads a 64 bit double from a buffer using little endian byte order.\r\n\r\n* **readDoubleBE(buf: `Uint8Array`, pos: `number`): `number`**<br />\r\n  Reads a 64 bit double from a buffer using big endian byte order.\r\n\r\nPerformance\r\n-----------\r\nThere is a simple benchmark included comparing raw read/write performance of this library (float), float's fallback for old browsers, the [ieee754](https://www.npmjs.com/package/ieee754) module and node's [buffer](https://nodejs.org/api/buffer.html). On an i7-2600k running node 6.9.1 it yields:\r\n\r\n```\r\nbenchmarking writeFloat performance ...\r\n\r\nfloat x 42,741,625 ops/sec ±1.75% (81 runs sampled)\r\nfloat (fallback) x 11,272,532 ops/sec ±1.12% (85 runs sampled)\r\nieee754 x 8,653,337 ops/sec ±1.18% (84 runs sampled)\r\nbuffer x 12,412,414 ops/sec ±1.41% (83 runs sampled)\r\nbuffer (noAssert) x 13,471,149 ops/sec ±1.09% (84 runs sampled)\r\n\r\n                      float was fastest\r\n           float (fallback) was 73.5% slower\r\n                    ieee754 was 79.6% slower\r\n                     buffer was 70.9% slower\r\n          buffer (noAssert) was 68.3% slower\r\n\r\nbenchmarking readFloat performance ...\r\n\r\nfloat x 44,382,729 ops/sec ±1.70% (84 runs sampled)\r\nfloat (fallback) x 20,925,938 ops/sec ±0.86% (87 runs sampled)\r\nieee754 x 17,189,009 ops/sec ±1.01% (87 runs sampled)\r\nbuffer x 10,518,437 ops/sec ±1.04% (83 runs sampled)\r\nbuffer (noAssert) x 11,031,636 ops/sec ±1.15% (87 runs sampled)\r\n\r\n                      float was fastest\r\n           float (fallback) was 52.5% slower\r\n                    ieee754 was 61.0% slower\r\n                     buffer was 76.1% slower\r\n          buffer (noAssert) was 75.0% slower\r\n\r\nbenchmarking writeDouble performance ...\r\n\r\nfloat x 38,624,906 ops/sec ±0.93% (83 runs sampled)\r\nfloat (fallback) x 10,457,811 ops/sec ±1.54% (85 runs sampled)\r\nieee754 x 7,681,130 ops/sec ±1.11% (83 runs sampled)\r\nbuffer x 12,657,876 ops/sec ±1.03% (83 runs sampled)\r\nbuffer (noAssert) x 13,372,795 ops/sec ±0.84% (85 runs sampled)\r\n\r\n                      float was fastest\r\n           float (fallback) was 73.1% slower\r\n                    ieee754 was 80.1% slower\r\n                     buffer was 67.3% slower\r\n          buffer (noAssert) was 65.3% slower\r\n\r\nbenchmarking readDouble performance ...\r\n\r\nfloat x 40,527,888 ops/sec ±1.05% (84 runs sampled)\r\nfloat (fallback) x 18,696,480 ops/sec ±0.84% (86 runs sampled)\r\nieee754 x 14,074,028 ops/sec ±1.04% (87 runs sampled)\r\nbuffer x 10,092,367 ops/sec ±1.15% (84 runs sampled)\r\nbuffer (noAssert) x 10,623,793 ops/sec ±0.96% (84 runs sampled)\r\n\r\n                      float was fastest\r\n           float (fallback) was 53.8% slower\r\n                    ieee754 was 65.3% slower\r\n                     buffer was 75.1% slower\r\n          buffer (noAssert) was 73.8% slower\r\n```\r\n\r\nTo run it yourself:\r\n\r\n```\r\n$> npm run bench\r\n```\r\n\r\n**License:** [BSD 3-Clause License](https://opensource.org/licenses/BSD-3-Clause)\r\n","maintainers":[{"name":"dcode","email":"dcode+npm@dcode.io"},{"name":"protobufjs","email":"dcode+protobufjs@dcode.io"}],"time":{"modified":"2022-06-12T22:53:39.866Z","created":"2017-04-01T13:46:51.512Z","1.0.0":"2017-04-01T13:46:51.512Z","1.0.1":"2017-04-01T14:11:34.226Z","1.0.2":"2017-04-02T10:45:42.854Z"},"homepage":"https://github.com/dcodeIO/protobuf.js#readme","repository":{"type":"git","url":"git+https://github.com/dcodeIO/protobuf.js.git"},"author":{"name":"Daniel Wirtz","email":"dcode+protobufjs@dcode.io"},"bugs":{"url":"https://github.com/dcodeIO/protobuf.js/issues"},"license":"BSD-3-Clause","readmeFilename":"README.md"}