Imagine that I have some function f() which should be executed constantly. But I want to set a rate limit for execution, something like "Execute function no more than 10 times in 1 minute". In a code view I think it can have the following int...
I need to trigger a function when a finger moves on a touch device. When you touchmove, the default browser scrolling is disabled with e.preventDefault();  See first section on JsFiddle.  In order to reduce the traffic, this function is only called e...
Here's my use case, a simple React component with a text input which filters the elements of a list:  const myArray = [...];  // Inside React component:  handleChange = ({target: {value}}) => this.setState({value});  render() {   return (...
I am writing a node.js application using typescript. My application will have several services communicating with each other. Several of the services need to call an external API. This API has a restriction on the number of calls per second that can...
I have an event handler wired to a variety of events to ensure that it gets fired under a variety of circumstances.  var allChangeEvents = "focus blur select change click dblclick mousedown mouseup keypress keydown keyup"; $("#myTextbox&#...
I am new to Rxjs Observables and I need to implement throttling using Rxjs.  In underscore we do that with the following line -  _.throttle(functionName, timespan, {trailing : true/false}).   Kindly assist how to do that with observables....
Is it possible to rate-limit, throttle or debounce something like this[act].apply(this, data)? With underscore or something else? I've tried a bunch of stuff, like  _.throttle(/* different permutations of combined args */)  _.throttle.apply(/* sa...
I have an event listener, for which I am trying wrap with lodash.throttle:  import throttle from "lodash.throttle"  const throttledHandleResize = () => {       return(throttle(() => {         console.log("resizing...");     }, 2...
Underscore provides the method, throttle.  From their docs:  Creates and returns a new, throttled version of the passed function, that, when invoked repeatedly, will only actually call the original function at most once per every wait milliseconds. U...
I've been reading lately that Chrome will throttle background tab processes  from Chrome 57 onwards (here). I'm running Chromium 55 and noticed that my indexeddb queries were running at a much slower pace when a tab was not in focus.  For exa...

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