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“有意思的前端函数面试题”第一题答案原理解析
source link: https://juejin.im/post/5aa1ec40f265da23a228b2e4
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if(a == 1 && a == 2 && a == 3){ console.log("我走进来了"); } <!--答案1:--> var a = {num:0}; a.valueOf = functi
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