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var global = require('../internals/global');
var apply = require('../internals/function-apply');
var isCallable = require('../internals/is-callable');
var userAgent = require('../internals/engine-user-agent');
var arraySlice = require('../internals/array-slice');
var validateArgumentsLength = require('../internals/validate-arguments-length');
var MSIE = /MSIE .\./.test(userAgent); // <- dirty ie9- check
var Function = global.Function;
var wrap = function (scheduler) {
return MSIE ? function (handler, timeout /* , ...arguments */) {
var boundArgs = validateArgumentsLength(arguments.length, 1) > 2;
var fn = isCallable(handler) ? handler : Function(handler);
var args = boundArgs ? arraySlice(arguments, 2) : undefined;
return scheduler(boundArgs ? function () {
apply(fn, this, args);
} : fn, timeout);
} : scheduler;
};
// ie9- setTimeout & setInterval additional parameters fix
// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timers
module.exports = {
// `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)
};