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JavaScript Operator Precedence 运算符优先级
tryjs_oper_delete
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<!DOCTYPE html> <html> <body> <h1>JavaScript Operators</h1> <h2>The delete Operator</h2> <p>After deleting the color property, myCar.color is:</p> <p id="demo"></p> <script> const myCar = {type:"Fiat", model:"500", color:"white"}; delete myCar.color; document.getElementById("demo").innerHTML = myCar.color; </script> </body> </html>