Function fromArrayView

docs/app/js/sanddance-app.js:113018–113024

(arrayView)

    return buf;
}
function fromArrayView(arrayView) {
    if (isInstance(arrayView, Uint8Array)) {
        var copy = new Uint8Array(arrayView);
        return fromArrayBuffer(copy.buffer, copy.byteOffset, copy.byteLength);
    }
    return fromArrayLike(arrayView);
}
function fromArrayBuffer(array, byteOffset, length) {
    if (byteOffset < 0 || array.byteLength < byteOffset) throw new RangeError('"offset" is outside of buffer bounds');
    if (array.byteLength < byteOffset + (length || 0)) throw new RangeError('"length" is outside of buffer bounds');