28 lines
863 B
JavaScript
28 lines
863 B
JavaScript
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"use strict";
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var schedule;
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if (require("./util.js").isNode) {
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var version = process.version.split(".").map(Number);
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schedule = (version[0] === 0 && version[1] > 10) || (version[0] > 0)
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? global.setImmediate : process.nextTick;
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}
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else if (typeof MutationObserver !== "undefined") {
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schedule = function(fn) {
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var div = document.createElement("div");
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var observer = new MutationObserver(fn);
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observer.observe(div, {attributes: true});
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return function() { div.classList.toggle("foo"); };
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};
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schedule.isStatic = true;
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}
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else if (typeof setTimeout !== "undefined") {
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schedule = function (fn) {
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setTimeout(fn, 0);
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};
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}
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else {
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schedule = function() {
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throw new Error("No async scheduler available\u000a\u000a See http://goo.gl/m3OTXk\u000a");
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};
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}
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module.exports = schedule;
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