var $ = require('../internals/export'); var global = require('../internals/global'); var userAgent = require('../internals/engine-user-agent'); var slice = [].slice; var MSIE = /MSIE .\./.test(userAgent); // <- dirty ie9- check var wrap = function (scheduler) { return function (handler, timeout /* , ...arguments */) { var boundArgs = arguments.length > 2; var args = boundArgs ? slice.call(arguments, 2) : undefined; return scheduler(boundArgs ? function () { // eslint-disable-next-line no-new-func -- spec requirement (typeof handler == 'function' ? handler : Function(handler)).apply(this, args); } : handler, timeout); }; }; // ie9- setTimeout & setInterval additional parameters fix // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timers $({ global: true, bind: true, forced: MSIE }, { // `setTimeout` method // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-settimeout setTimeout: wrap(global.setTimeout), // `setInterval` method // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-setinterval setInterval: wrap(global.setInterval) });