一段代码的疑问for ( var i d i 0 i + 1 ) {v v.constructor.prototype}
一段代码的疑问
for ( var i = d; i > 0; i += 1 ) { v = v.constructor.prototype; } 一段代码的疑问
for ( var i = d; i > 0; i += 1 ) { v = v.constructor.prototype; }