How to increase TextBox height using JavaScript in ASP.Net

Question

hiin viewaspx os textbox that bind from databaseltaspTextBox ID34Txtdes34 runat34server34 CssClass34TxtdesNM34 TextMode34MultiLine34gtltaspTextBoxgt cssTxtdesNM     float right    width 975px    height 198px    border 1px solid afafaf    color 6e6e6e    direction rtl    textindent 10px    resize noneas you see textboxs height is 198px I want if text be morethan this height it doesnt put scrollbar for textbox I want it increase tex

AnandM · Accepted Answer

Hi  nedashRefer below sample codeHTMLlthtml xmlns34httpwwww3org1999xhtml34gtlthead runat34server34gt    lttitlegtlttitlegt    ltstyle type34textcss34gt        TxtdesNM                    float right            width 975px            minheight 198px            border 1px solid afafaf            color 6e6e6e            direction rtl            textindent 10px            resize none            overflow hidden            ltstylegt    ltscript type34textjavascript34gt        function textAreaAdjusto             ostyleheight  341px34            ostyleheight  25  oscrollHeight  34px34            ltscriptgtltheadgtltbodygt    ltform id34form134 runat34server34gt    ltdivgt        lttextarea id34Txtdes34 onkeyup34textAreaAdjustthis34 style34overflow hidden34 class34TxtdesNM34gtlttextareagt    ltdi

How to increase TextBox height using JavaScript in ASP.Net

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