xxm-test-js/dist/lib/throttle.js

xxm-js通用js工具(utils)库

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.throttle = throttle;
function throttle(func, limit) {
    let lastFunc = null;
    let lastRan = 0;
    return function (...args) {
        const time = Date.now();
        if (time - lastRan >= limit) {
            func(...args);
            lastRan = time;
            lastFunc = null;
        }
        else if (lastFunc === null) {
            lastFunc = setTimeout(() => {
                func(...args);
                lastRan = Date.now();
                lastFunc = null;
            }, limit - (time - lastRan));
        }
    };
}
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