()
| 62 | }()); |
| 63 | |
| 64 | function canUseNextTick() { |
| 65 | // Don't get fooled by e.g. browserify environments. |
| 66 | return typeof process === "object" && |
| 67 | Object.prototype.toString.call(process) === "[object process]"; |
| 68 | } |
| 69 | |
| 70 | function canUseMessageChannel() { |
| 71 | return !!global.MessageChannel; |