Prevent (Restrict) entering specific characters in TextBox using JavaScript

Question

hiI have a textbox on pageI want users cant enter special characters into textbox like this letterampltgthow I can do itBest regardsNeda

dharmendr · Accepted Answer

Hi nedashRefer below codeHTMLlthtmlgtltheadgt    ltmeta charset34utf834 gt    lttitlegtlttitlegtltheadgtltbodygt    ltinput type34text34 id34text134 onkeypress34return IsSpecialKeysevent34 ondrop34return false34 onpaste34return false34 gt    ltspan id34error34 style34color Red display none34gtampltgt Characters are not allowedltspangt    ltscript type34textjavascript34gt        function IsSpecialKeyse             var specialKeys  new Array            specialKeyspush3939            specialKeyspush3939            specialKeyspush3939            specialKeyspush39amp39            specialKeyspush3939            specialKeyspush3939            specialKeyspush3939            specialKeyspush3939            specialKeyspush3939            specialKeyspu

Prevent (Restrict) entering specific characters in TextBox using JavaScript

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