Function getScratchArrayBuffer

docs/app/js/sanddance-app.js:66046–66049

(byteLength)

parcelHelpers.export(exports, "fillArray", ()=>fillArray);
var arrayBuffer = null;
function getScratchArrayBuffer(byteLength) {
    if (!arrayBuffer || arrayBuffer.byteLength < byteLength) arrayBuffer = new ArrayBuffer(byteLength);
    return arrayBuffer;
}
function getScratchArray(Type, length) {
    var scratchArrayBuffer = getScratchArrayBuffer(Type.BYTES_PER_ELEMENT * length);
    return new Type(scratchArrayBuffer, 0, length);