Lodash, Debounce, and Throttle. In addition it can be canceled, or flushed at once when called which is another feature about it that might be absent in many alternatives to lodash denounce that might come to mind. It would be nice if it was just added as an option to the current debounce function. I suppose in order to bring lodash in to your project you already done . This functionality is called debounce function. npm install lodash --save npm install @types/lodash --save-dev If you want to import just required functions you should do: import * as debounce from 'lodash/debounce' or . Example. Scenario: Getting something done on input change is not efficient in scenario where that 'something' is to fetch data from an api or to call another prop function or state action. If find() doesn't find an element, it returns undefined . Here’s what i have: Lodash JS Examples. In a project using both methods from the main lodash package, throttle will import the same debounce module as any code that imports debounce directly, so only one copy of debounce will wind up in a webpack bundle. The _.debounce method in lodash is great for delaying the invocation of a method for a certain about of time. A simple debounce function. I looked at the example on the lodash web site and they seem to be just simple examples that don’t pass around parameters. For example, I have a function that I want to debounce for, say 100 ms. find() is different from Lodash's filter() function because filter() returns all elements that match a condition, whereas find() returns the first element that matches a condition. In our previous projects, Lodash was always a utility package to be installed. Solution: One of the solution is to use debounce/throttle api. I have been trying to use _lodash.debounce() and i have it working. import { debounce } from "lodash"; ... and that's right, it will import debounce but It will import every single other function too, you could use _.throttle for example. has 3 input params – function, time and immediate. It’s pretty easy to understand, it assigns properties of one or many objects to a source object. Creates a function that will delay the execution of func until after wait milliseconds have elapsed since the last time it was invoked. But, if it's really busy for a while and getting called almost constantly so the debounce could theoretically delay it for a long time, I want it to run at least once every 5 seconds. There are several libraries which allows us to do just that. That's not what you want. However i am not sure if it’s working the best way it could be. For example, throttle uses debounce internally. 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