Not allow space as a first character and allow only letters using jquery

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北恋
北恋 2021-01-22 09:44

Im using jquery for the name validation I have tried a code which is given below

$(\"#contactname\").keypress(function(e) {
    if(e.which < 97 /* a */ || e.w         


        
3条回答
  •  情歌与酒
    2021-01-22 10:46

    You should try this

     $("#contactname").keypress(function(event){
            var inputValue = event.charCode;
            if(!(inputValue >= 65 && inputValue <= 120) && (inputValue != 32 && inputValue != 0)){
                event.preventDefault();
            }
     });
    

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