get contentLength() {
        // undefined means not cached.
        // null means invalid or not provided.
        if (this._contentLength === undefined) {
            const cl = this.headers.get("content-length");
            if (cl) {
                this._contentLength = parseInt(cl);
                // Convert NaN to null (as NaN harder to test)
                if (Number.isNaN(this._contentLength)) this._contentLength = null;
            } else this._contentLength = null;
        }
        return this._contentLength;
    }
/**
     * Value of Content-Length header.
     * If null, then content length is invalid or not given (e.g. chunked encoding).
     */
Value of Content-Length header.
If null, then content length is invalid or not given .
Value of Content - Length header . If null then content length is invalid or not given .
get contentLength() {
        if (this._contentLength === undefined) {
            const cl = this.headers.get("content-length");
            if (cl) {
                this._contentLength = parseInt(cl);
                if (Number.isNaN(this._contentLength)) this._contentLength = null;
            } else this._contentLength = null;
        }
        return this._contentLength;
    }
get contentLength ( ) { if ( this . _contentLength === undefined ) { const cl = this . headers . get ( "content-length" ) ; if ( cl ) { this . _contentLength = parseInt ( cl ) ; if ( Number . isNaN ( this . _contentLength ) ) this . _contentLength = null ; } else this . _contentLength = null ; } return this . _contentLength ; }
Value of Content-Length header.
Value of Content - Length header .
// undefined means not cached. // null means invalid or not provided. // Convert NaN to null (as NaN harder to test)