As a function of the value of other variables. It can be called directly;
1 <!DOCTYPE html> 2 <html lang="zh"> 3 4 <head> 5 <meta charset="UTF-8"> 6 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 7 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 8 <title>Document</title> 9 </head> 10 . 11 < body > 12 is 13 is < Script > 14 15 16 . 17 function foo (X, Y) { 18 is IF (X > Y) { . 19 return X; 20 is } the else { 21 is return Y; 22 is } 23 is } 24 25 / / the foo variable as a function of the value of the bar 26 is var bar = foo; 27 28 the console.log (foo ( 12 is, 88)) 29 console.log(bar(12, 66)) 30 31 </script> 32 </body> 33 34 </html>