Implementation Import dependencies: import ‘dart:async’; In your widget state declare a timer: Timer? _debounce; Add a listener method: _onSearchChanged(String query) { if (_debounce?.isActive ?? false) _debounce.cancel(); _debounce = Timer(const Duration(milliseconds: 500), () { // do something with query }); } Don’t forget to clean up: @override void dispose() { _debounce?.cancel(); super.dispose(); } Usage In your … Read more
The code in the question was altered slightly from the code in the link. In the link, there is a check for (immediate && !timeout) before creating a new time-out. Having it after causes immediate mode to never fire. I have updated my answer to annotate the working version from the link. function debounce(func, wait, … Read more
I am using debounce NPM package and implemented like this: <input @input=”debounceInput”> methods: { debounceInput: debounce(function (e) { this.$store.dispatch(‘updateInput’, e.target.value) }, config.debouncers.default) } Using lodash and the example in the question, the implementation looks like this: <input v-on:input=”debounceInput”> methods: { debounceInput: _.debounce(function (e) { this.filterKey = e.target.value; }, 500) }