break.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;
// loop until the counter hits 6
while( i < 6 )
{
  if( i == 3 ) break;
  i++;
}
// display the final counter value
alert("BREAK\n\nLoop stopped at " + i );