//vue2 optionsAPI
data:{
timeout:null
},
methods:{
debounceFn(val){
if(this.timeout !== null){
clearTimeout(this.timeout);
}
this.timeout = setTimeout(() => {
console.log(val)
},200)
}
//vue3 compositionAPI
const debounce = (fn, wait) {
let timeout = null
return function () {
if (timeout) {
clearTimeout(timeout)
}
timeout = setTimeout(() => fn(), wait)
}
}
const debounceFn = debounce((val) => {
console.log(val)
}, 200)