Files

27 lines
648 B
JavaScript
Raw Permalink Normal View History

/**
* 防抖函数
* @param {Function} func - 需要防抖的函数
* @param {number} wait - 延迟时间单位毫秒
* @param {boolean} immediate - 是否立即执行
* @returns {Function} - 防抖后的函数
*/
export function debounce(func, wait, immediate = false) {
let timeout;
return function executedFunction(...args) {
const later = () => {
timeout = null;
if (!immediate) func.apply(this, args);
};
const callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) func.apply(this, args);
};
}
export default debounce;