javascript 节流（不是去抖动）一种方法 - 类似于lodash，但更简单

Posted 2021-05-04

const throttle = (fn, delay) => { 
    let lastCall = 0 
    return (...args) => { 
        const now = (new Date).getTime() 
        if (now - lastCall < delay) return 
        lastCall = now 
        return fn(...args) 
    } 
}