jquery - Javascript: How to remove the last character from a div or a string? -
i have div string of content in it. content not stored in variable , remove last character of text in div. please?
more info:
i have text field, , upon entering text text field, text appears in div in large writing. when user hits back-space key, want last character in div deleted. using jquery achieve this. here code:
$(document).ready(function(){ $("#theinput").focus(); //theinput text field $('#theinput').on('keypress', printkeypress); function printkeypress(event) { //#mainn div hold text $('#mainn').append(string.fromcharcode(event.keycode)); if(event.keycode ==8) //if backspace key, below { $('#mainn').empty(); //my issue located here...i think } } }); i have attempted $('#mainn').text.slice(0,-1);
i have tried storing value of #theinput in variable , printing it, didn't work. ideas ?
$('#mainn').text(function (_,txt) { return txt.slice(0, -1); }); demo --> http://jsfiddle.net/d72ml/8/
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