Function from

docs/app/js/sanddance-app.js:112939–112952

(value, encodingOrOffset, length)

Buffer.poolSize = 8192 // not used by this implementation
;
function from(value, encodingOrOffset, length) {
    if (typeof value === "string") return fromString(value, encodingOrOffset);
    if (ArrayBuffer.isView(value)) return fromArrayView(value);
    if (value == null) throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof value);
    if (isInstance(value, ArrayBuffer) || value && isInstance(value.buffer, ArrayBuffer)) return fromArrayBuffer(value, encodingOrOffset, length);
    if (typeof SharedArrayBuffer !== "undefined" && (isInstance(value, SharedArrayBuffer) || value && isInstance(value.buffer, SharedArrayBuffer))) return fromArrayBuffer(value, encodingOrOffset, length);
    if (typeof value === "number") throw new TypeError('The "value" argument must not be of type number. Received type number');
    var valueOf = value.valueOf && value.valueOf();
    if (valueOf != null && valueOf !== value) return Buffer.from(valueOf, encodingOrOffset, length);
    var b = fromObject(value);
    if (b) return b;
    if (typeof Symbol !== "undefined" && Symbol.toPrimitive != null && typeof value[Symbol.toPrimitive] === "function") return Buffer.from(value[Symbol.toPrimitive]("string"), encodingOrOffset, length);
    throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof value);
}
/**
 * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
 * if value is a number.