Function isBlank

frontend/util/util.ts:11–13

(str: string)

const prevValueCache = new WeakMap<any, any>(); // stores a previous value for a deep equal comparison (used with the deepCompareReturnPrev function)

function isBlank(str: string): boolean {
    return str == null || str == "";
}

function isLocalConnName(connName: string): boolean {
    if (isBlank(connName)) {