constructor(urlOrConnectionString, credentialOrPipelineOrContainerName, blobNameOrOptions, 
    // Legacy, no fix for eslint error without breaking. Disable it for this interface.
    /* eslint-disable-next-line @azure/azure-sdk/ts-naming-options*/
    options) {
        // In TypeScript we cannot simply pass all parameters to super() like below so have to duplicate the code instead.
        //   super(s, credentialOrPipelineOrContainerNameOrOptions, blobNameOrOptions, options);
        let pipeline;
        let url;
        options = options || {};
        if (isPipelineLike(credentialOrPipelineOrContainerName)) {
            // (url: string, pipeline: Pipeline)
            url = urlOrConnectionString;
            pipeline = credentialOrPipelineOrContainerName;
        }
        else if ((coreUtil.isNode && credentialOrPipelineOrContainerName instanceof StorageSharedKeyCredential) ||
            credentialOrPipelineOrContainerName instanceof AnonymousCredential ||
            coreAuth.isTokenCredential(credentialOrPipelineOrContainerName)) {
            // (url: string, credential?: StorageSharedKeyCredential | AnonymousCredential | TokenCredential, options?: StoragePipelineOptions)
            url = urlOrConnectionString;
            options = blobNameOrOptions;
            pipeline = newPipeline(credentialOrPipelineOrContainerName, options);
        }
        else if (!credentialOrPipelineOrContainerName &&
            typeof credentialOrPipelineOrContainerName !== "string") {
            // (url: string, credential?: StorageSharedKeyCredential | AnonymousCredential | TokenCredential, options?: StoragePipelineOptions)
            // The second parameter is undefined. Use anonymous credential.
            url = urlOrConnectionString;
            if (blobNameOrOptions && typeof blobNameOrOptions !== "string") {
                options = blobNameOrOptions;
            }
            pipeline = newPipeline(new AnonymousCredential(), options);
        }
        else if (credentialOrPipelineOrContainerName &&
            typeof credentialOrPipelineOrContainerName === "string" &&
            blobNameOrOptions &&
            typeof blobNameOrOptions === "string") {
            // (connectionString: string, containerName: string, blobName: string, options?: StoragePipelineOptions)
            const containerName = credentialOrPipelineOrContainerName;
            const blobName = blobNameOrOptions;
            const extractedCreds = extractConnectionStringParts(urlOrConnectionString);
            if (extractedCreds.kind === "AccountConnString") {
                if (coreUtil.isNode) {
                    const sharedKeyCredential = new StorageSharedKeyCredential(extractedCreds.accountName, extractedCreds.accountKey);
                    url = appendToURLPath(appendToURLPath(extractedCreds.url, encodeURIComponent(containerName)), encodeURIComponent(blobName));
                    if (!options.proxyOptions) {
                        options.proxyOptions = coreRestPipeline.getDefaultProxySettings(extractedCreds.proxyUri);
                    }
                    pipeline = newPipeline(sharedKeyCredential, options);
                }
                else {
                    throw new Error("Account connection string is only supported in Node.js environment");
                }
            }
            else if (extractedCreds.kind === "SASConnString") {
                url =
                    appendToURLPath(appendToURLPath(extractedCreds.url, encodeURIComponent(containerName)), encodeURIComponent(blobName)) +
                        "?" +
                        extractedCreds.accountSas;
                pipeline = newPipeline(new AnonymousCredential(), options);
            }
            else {
                throw new Error("Connection string must be either an Account connection string or a SAS connection string");
            }
        }
        else {
            throw new Error("Expecting non-empty strings for containerName and blobName parameters");
        }
        super(url, pipeline);
        this.blockBlobContext = this.storageClientContext.blockBlob;
        this._blobContext = this.storageClientContext.blob;
    }
BlockBlobClient defines a set of operations applicable to block blobs.