New: Created a micromodule from (currently still bundled) float support

lib/float/LICENSE

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+Copyright (c) 2016, Daniel Wirtz  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+* Neither the name of its author, nor the names of its contributors
+  may be used to endorse or promote products derived from this software
+  without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

lib/float/README.md

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+@protobufjs/float
+=================
+[![npm](https://img.shields.io/npm/v/@protobufjs/float.svg)](https://www.npmjs.com/package/@protobufjs/float)
+
+Reads / writes floats / doubles from / to buffers in both modern and ancient browsers. Fast.
+
+API
+---
+
+* **writeFloatLE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />
+  Writes a 32 bit float to a buffer using little endian byte order.
+
+* **writeFloatBE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />
+  Writes a 32 bit float to a buffer using big endian byte order.
+
+* **readFloatLE(buf: `Uint8Array`, pos: `number`): `number`**<br />
+  Reads a 32 bit float from a buffer using little endian byte order.
+
+* **readFloatBE(buf: `Uint8Array`, pos: `number`): `number`**<br />
+  Reads a 32 bit float from a buffer using big endian byte order.
+
+* **writeDoubleLE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />
+  Writes a 64 bit double to a buffer using little endian byte order.
+
+* **writeDoubleBE(val: `number`, buf: `Uint8Array`, pos: `number`)**<br />
+  Writes a 64 bit double to a buffer using big endian byte order.
+
+* **readDoubleLE(buf: `Uint8Array`, pos: `number`): `number`**<br />
+  Reads a 64 bit double from a buffer using little endian byte order.
+
+* **readDoubleBE(buf: `Uint8Array`, pos: `number`): `number`**<br />
+  Reads a 64 bit double from a buffer using big endian byte order.
+
+
+**License:** [BSD 3-Clause License](https://opensource.org/licenses/BSD-3-Clause)

lib/float/index.d.ts

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+/**
+ * Writes a 32 bit float to a buffer using little endian byte order.
+ * @name writeFloatLE
+ * @function
+ * @param {number} val Value to write
+ * @param {Uint8Array} buf Target buffer
+ * @param {number} pos Target buffer offset
+ * @returns {undefined}
+ */
+export function writeFloatLE(val: number, buf: Uint8Array, pos: number): void;
+
+/**
+ * Writes a 32 bit float to a buffer using big endian byte order.
+ * @name writeFloatBE
+ * @function
+ * @param {number} val Value to write
+ * @param {Uint8Array} buf Target buffer
+ * @param {number} pos Target buffer offset
+ * @returns {undefined}
+ */
+export function writeFloatBE(val: number, buf: Uint8Array, pos: number): void;
+
+/**
+ * Reads a 32 bit float from a buffer using little endian byte order.
+ * @name readFloatLE
+ * @function
+ * @param {Uint8Array} buf Source buffer
+ * @param {number} pos Source buffer offset
+ * @returns {number} Value read
+ */
+export function readFloatLE(buf: Uint8Array, pos: number): number;
+
+/**
+ * Reads a 32 bit float from a buffer using big endian byte order.
+ * @name readFloatBE
+ * @function
+ * @param {Uint8Array} buf Source buffer
+ * @param {number} pos Source buffer offset
+ * @returns {number} Value read
+ */
+export function readFloatBE(buf: Uint8Array, pos: number): number;
+
+/**
+ * Writes a 64 bit double to a buffer using little endian byte order.
+ * @name writeDoubleLE
+ * @function
+ * @param {number} val Value to write
+ * @param {Uint8Array} buf Target buffer
+ * @param {number} pos Target buffer offset
+ * @returns {undefined}
+ */
+export function writeDoubleLE(val: number, buf: Uint8Array, pos: number): void;
+
+/**
+ * Writes a 64 bit double to a buffer using big endian byte order.
+ * @name writeDoubleBE
+ * @function
+ * @param {number} val Value to write
+ * @param {Uint8Array} buf Target buffer
+ * @param {number} pos Target buffer offset
+ * @returns {undefined}
+ */
+export function writeDoubleBE(val: number, buf: Uint8Array, pos: number): void;
+
+/**
+ * Reads a 64 bit double from a buffer using little endian byte order.
+ * @name readDoubleLE
+ * @function
+ * @param {Uint8Array} buf Source buffer
+ * @param {number} pos Source buffer offset
+ * @returns {number} Value read
+ */
+export function readDoubleLE(buf: Uint8Array, pos: number): number;
+
+/**
+ * Reads a 64 bit double from a buffer using big endian byte order.
+ * @name readDoubleBE
+ * @function
+ * @param {Uint8Array} buf Source buffer
+ * @param {number} pos Source buffer offset
+ * @returns {number} Value read
+ */
+export function readDoubleBE(buf: Uint8Array, pos: number): number;