How to count number of row in multiline TextBox and display in Label using jQuery in ASP.Net

Question

hiI define textbox and label in pageltaspTextBox ID34TxtPhone34 runat34server34 TextMode34MultiLine34 CssClass34txtPH34gtltaspTextBoxgtltaspLabel ID34Lblcount34 runat34server34 CssClass34lblTsh134gtltaspLabelgthere users can enter phone number now I want when users enter phone number and press enter to go next line to type other number it will count every number line and dispaly in Lblcount like below098896554120956898713

Indresh · Accepted Answer

Hi  nedashI have created sample code which fullfill your requirementHTMLlthtml xmlns34httpwwww3org1999xhtml34gtlthead runat34server34gt    lttitlegtlttitlegt    ltscript type34textjavascript34 src34httpajaxgoogleapiscomajaxlibsjquery191jqueryminjs34gtltscriptgt    ltscript type34textjavascript34gt        function              var value  3939            39Idtxtnumber39keypressfunction e                 if ewhich  13                     var temp  thisval                    value  temp  3434  value                    var count  valuesplit3939length  1                    39IdLblcount39htmlcount                                        ltscriptgtltheadgtltbodygt    ltform id34form134 runat34server34gt    ltdivgt        lttextarea name34Textbox34 rows34234 cols

How to count number of row in multiline TextBox and display in Label using jQuery in ASP.Net

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