while.js

来自「这是《JavaScript学习源代码》一书的源代码」· JavaScript 代码 · 共 9 行

var i = 0, num = 50;
// loop until the counter hits 10
while( i < 10 )
{
  num--;
  i++;
}
// display the final counter and number values
alert( "Loop stopped at " + i + "\nnum is now " + num );