write.js

来自「这是《JavaScript学习源代码》一书的源代码」· JavaScript 代码 · 共 8 行

// get a random integer between 1 - 100
var n = Math.ceil( Math.random() * 100 );

// determine whether the number is odd or even
var ntype = ( n % 2 == 0 ) ? "Even" : "Odd";

// write a description of the number
document.write("<h1>Number " +n+ " is " +ntype+"</h1>");