const EventEmitter = require("events")
class MyEmitter extends EventEmitter {}
const myEmitter = new MyEmitter()
let times = 0
myEmitter.on("canReceive", function () {
console.log(PPtimes)
myEmitter.emit("canReceive")
})
myEmitter.emit("canReceive") 
Why does the stack overflow? is there any way to trigger it all the time but prevent it from overflowing?
on. It is supposed to be waiting for the trigger time ~
give him some time
myEmitter.on('canReceive', function () {
console.log(PPtimes)
setTimeout(function () => {
myEmitter.emit('canReceive')
}, 0)
})Previous: Can js throw be followed by a string?
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Today, when you look at the content of the node middleware section, it feels a lot like a filter, so is the so-called middleware another name for a filter? ...