Regular Expression to accept only 0 and 100 in TextBox using JavaScript

Question

Hi Team I have a textbox which should accept only 0 or 100 in itPlease suggest regular expression for thisI have tried regular one but that expects numbers between 09

dharmendr · Accepted Answer

Hi WaghmareRefer below codeHTMLlthtmlgtltheadgt    ltmeta name34viewport34 content34widthdevicewidth34 gt    lttitlegtIndexlttitlegt    ltstyle type34textcss34gt        error             color red            ltstylegtltheadgtltbodygt    ltinput type34text34 id34txtNumber34 gt    ltbr gt    ltspan id34lblError34 style34color red34gtltspangt    ltbr gt    ltbr gt    ltinput type34button34 id34btnValidate34 value34Submit34 onclick34ValidateNumber34 gt    ltscript type34textjavascript34gt        function ValidateNumber             var number  documentgetElementById34txtNumber34value            var lblError  documentgetElementById34lblError34            lblErrorinnerHTML  3434            var expr  0100            if exprtestnumber                 lblErrorinnerHTML

Regular Expression to accept only 0 and 100 in TextBox using JavaScript

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