console.log(0.5 | 0); // 0
console.log(-1 | 0); // -1
console.log(1 | 0); // 1
Why does 0.5 | 0
return zero, but any integer (including negative) returns the input integer? What does the single pipe ("|") do?
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os 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…