Form Control JavaScript DHTML

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  4. Using the form elements Array


Elements Array

function verifyIt() {
    var form = document.forms[0]
    for (i = 0; i < form.elements.length; i++) {
        if (form.elements[i].type == "text" && form.elements[i].value == ""){
            alert("Please fill out all fields.")
            form.elements[i].focus()
            break
        }
    }
}




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