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JavaScript while 循环
tryjs_loop_while_cars
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<!DOCTYPE html> <html> <body> <p id="demo"></p> <script> var cars = ["BMW", "Volvo", "Saab", "Ford"]; var i = 0; var text = ""; while (cars[i]) { text += cars[i] + "<br>"; i++; } document.getElementById("demo").innerHTML = text; </script> </body> </html>