老师,这里的age代表的是字符串含义,还是属性名含义
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | <!DOCTYPE html> <html lang= "en" > <head> <meta charset= "UTF-8" > <meta http-equiv= "X-UA-Compatible" content= "IE=edge" > <meta name= "viewport" content= "width=device-width, initial-scale=1.0" > <title>Document</title> </head> <body> <script> const prop = 'age1' ; const age = () => 'age2' ; const person = { [prop]: 18, [age()]: 20, [ 'age3' ]: 22, [ 'a' + 'ge4' ]: 26, }; console.log(person); </script> </body> </html> |
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