rate-limit
Ensure that a series of functions are called with a minimum interval between each invocation.
debounce
Delay function calls until a set time elapses after the last invocation
p-throttle
Throttle promise-returning & async functions
koa2-ratelimit
IP rate-limiting middleware for Koajs 2. Use to limit repeated requests to APIs and/or endpoints such as password reset.
throttleit
Throttle a function to limit its execution rate