ASP.NET : Call Javascript from code behind.

jQuery Add Title popup dropdown select option

This very easy demo will show you how to call or run JavaScript from code behind.
You can use ScriptManager or ClientScriptManager to run this.
Demo Code show below.

Source code below this text

        ClientScript.RegisterStartupScript(Page.GetType(), "testScript", "alert('First Script');alert('Second Script');", true);

        ScriptManager.RegisterStartupScript(Page, Page.GetType(), "key", "alert('ThirdScript');", true);
    

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