Using the F12 Developer Tools to Debug JavaScript Errors (Windows)

Using the F12 Developer Tools to Debug JavaScript Errors (Windows)

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日期:2025-06-12
In Internet Explorer 9, load the example. Press F12 to open the F12 tools, and click the Script tab In the left pane, scroll to the first function, right-click the line that says "var a = 5;", and click Insert breakpoint....看更多