Detect UP DOWN LEFT RIGHT arrow keys in TextBox using JavaScript

Question

how to handle arrow keys in javascript or jquery

Azim · Accepted Answer

Refer this codelthtml xmlns34httpwwww3org1999xhtml34gtlthead runat34server34gt    lttitlegtlttitlegt    ltscript type34textjavascript34gt        function displayunicodee             var unicode  ekeyCode  ekeyCode  echarCode                        switch unicode                 case 40                    alert39Down39                    break                case 38                    alert39Up39                    break                case 39                    alert39Right39                    break                case 37                    alert39Left39                    break                        ltscriptgtltheadgtltbodygt    ltform id34form134 runat34server34gt    ltdivgt        ltinput type34text34  onkeyup34displayunicodeevent34 gt    ltdivgt    ltformgtltbodygtlthtmlgtDemo

Detect UP DOWN LEFT RIGHT arrow keys in TextBox using JavaScript

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