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3 年
Use the JavaScript Console to Check the Value of a Variable
Chrome和Firefox都有出色的JavaScript控制台,也称为DevTools,用于调试JavaScript。您可以在Chrome的菜单或FireFox菜单中的Web控制台中找到开发人员工具。如果您使用的是其他浏览器或手机,我们强烈建议您使用桌面版Firefox或Chrome。 console.log()方法将打印其括号内的输出 ...
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