how to know the length of an input in Javascript
alert("Size: "+document.getElementById('champ').length)
not work undefined
how to know the length of an input in Javascript alert(Size: +document.getElementById(‘champ’).length) not work
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how to know the length of an input in Javascript
alert("Size: "+document.getElementById('champ').length)
not work undefined
You have to pluck the “value” attribute from the DOM element, and get the length of that.