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`const list = [1, 2, 3] const square = num => { return new Promise((resolve, reject) => { setTimeout(() => { resolve(num * num) }, 1000) }) } function test()...

> > 请问这个题又如何解释？ > > var value = 1; > > var foo = { > > value: 2, > > bar: function () { > > return this.value; >...

> > //示例1 > > console.log(foo.bar()); > > //示例2 > > console.log((foo.bar)()); > > //示例3 > > console.log((foo.bar = foo.bar)()); > > //示例4 > > console.log((false || foo.bar)()); > >...

WebSocket connection to 'wss://streamedian.com/ws/' failed: Error during WebSocket handshake: Unexpected response code: 502