yuxuannnn_utils/lib/util/index.js

xs开发的前端工具包

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.throttle = exports.debounce = exports.delay = void 0;
/**
 * 延迟函数一般用于本地开发时模拟服务器延迟
 */
function delay(delayTime = 1000) {
    return new Promise((resolve) => {
        setTimeout(() => {
            resolve(1);
        }, delayTime);
    });
}
exports.delay = delay;
/**
 * 防抖
 * @param func 执行函数
 * @param delay 延迟时间
 * @returns
 */
const debounce = (func, delay = 3000) => {
    let timer = void 0;
    return function (...args) {
        clearTimeout(timer);
        timer = setTimeout(() => {
            func.apply(this, args);
        }, delay);
    };
};
exports.debounce = debounce;
/**
 *
 * @param func
 * @param duration 两次函数执行的时间间隔
 */
const throttle = (func, duration) => {
    let lastTime = 0;
    return function (...args) {
        const nowTime = Date.now();
        if (nowTime - lastTime >= duration) {
            func.apply(this, args);
            lastTime = nowTime;
        }
    };
};
exports.throttle = throttle;