UNPKG

@tarojs/components

Version:
35 lines (32 loc) 750 B
'use strict'; function throttle(fn, threshold = 250, scope) { let lastTime = 0; let deferTimer; return function (...args) { const context = scope || this; const now = Date.now(); if (now - lastTime > threshold) { fn.apply(this, args); lastTime = now; } else { clearTimeout(deferTimer); deferTimer = setTimeout(() => { lastTime = now; fn.apply(context, args); }, threshold); } }; } function debounce(fn, ms = 250, scope) { let timer; return function (...args) { const context = scope || this; clearTimeout(timer); timer = setTimeout(function () { fn.apply(context, args); }, ms); }; } exports.debounce = debounce; exports.throttle = throttle;