10 examples of 'jquery validate all input fields' in JavaScript

85
function validate(form) {
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	var i = 0;
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	jQuery("input.required").each(function() {
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		if(jQuery(this).val() == '') {
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			jQuery(this).focus();
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			return false;
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		}
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		i++;
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	});
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	if(i < jQuery("input.required").length) {
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		return false;
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	} else {
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		return true;
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	}
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}

86
function validate(form) {
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	if(jQuery("#access_id").val() == '') {
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		jQuery("#access_id").parent().parent().addClass('has-warning');
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		return false;
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	} else if(jQuery("#access_key").val() == '') {
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		jQuery("#access_key").parent().parent().addClass('has-warning');
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		return false;
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	} else if(jQuery("#bucket").val() == '') {
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		jQuery("#bucket").parent().parent().addClass('has-warning');
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		return false;
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	} else if(jQuery("#hostname").val() == '') {
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		jQuery("#hostname").parent().parent().addClass('has-warning');
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		return false;
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	}
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	return true;
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}

64
function validate(input) {
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  let valid = validatePresence(input);
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  // TODO change this to using classList
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  $(input).removeClass('error');
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  if (!valid) {
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    $(input).addClass('error');
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    return false;
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  }
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  if ($(input).data('validation-type') === 'monetary') {
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    valid = validateMonetaryValue(input);
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  }
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  if (!valid) {
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    $(input).addClass('error');
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    return false;
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  }
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  return true;
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}

177
function validateForm() {
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  if ($("input#username").val() && $("input#password").val()) {
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    return true;
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  } else {
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    return false;
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  }
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}

8
function validate_form_inputs( submittedForm ) {
9
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	var goodToGo = true;
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	var cntr = 1;
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	$( submittedForm ).find('.required').each( function( index ) {
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		if( $(this).val() === '' || $(this).val() === 0 ) {
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			$(this).addClass('requires-value').siblings( '.validation-notice-dv' ).fadeIn();
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			goodToGo = false;
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		}
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		$(this).on( 'change', function() {
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			if( $(this).val() !== '' || $(this).val() !== 0 ) {
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				$(this).removeClass('requires-value').siblings( '.validation-notice-dv' ).fadeOut('fast');
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			}
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		});
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		if ( cntr === 1 ) {
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			var thisPos = $(this).offset();
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			$(window).scrollTop( thisPos.top - 200 );
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		}
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		cntr++;
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	});
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	return goodToGo;
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}

1
function validateForm(element) {
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	var result = true;
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	element.find('[required]').each(
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		function () {
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			var fieldElement = $(this);
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			//如果为null则设置为''
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			var value = editor.getValue() || '';
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			if (value) {
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				value = value.trim();
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			}
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			if (!value || value === fieldElement.attr('data-placeholder')) {
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				alert((fieldElement.attr('data-name') || this.name) + "不能为空！");
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				result = false;
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				return result;
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			}
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		}
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	);
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	return result;
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}

105
function validate_inputs(show_error = false){
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    // Remove any existing errors and error highlights
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    remove_highlights();
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    if(show_error) remove_errors();
110
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    // "Clusters"
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    let valid = true;
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    if(!validate_number($("#clusters-input").val(), 1, active_document_count)){
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        error_highlight("#clusters-input");
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        if(show_error) error("Invalid number of clusters.");
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        valid = false;
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    }
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    // "Maximum Iterations"
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    if(!validate_number($("#maximum-iterations-input").val(), 1)){
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        error_highlight("#maximum-iterations-input");
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        if(show_error) error("Invalid number of maximum iterations.");
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        valid = false;
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    }
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    // "Different Centroids"
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    if(!validate_number($("#different-centroids-input").val(), 1)){
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        error_highlight("#different-centroids-input");
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        if(show_error) error("Invalid number of different centroids.");
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        valid = false;
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    }
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    // "Relative Tolerance"
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    if(!validate_number($("#relative-tolerance-input").val(), 0)){
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        error_highlight("#relative-tolerance-input");
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        if(show_error) error("Invalid relative tolerance.");
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        valid = false;
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    }
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    if(!validate_analyze_inputs(show_error, false)) valid = false;
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    return valid;
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}

8
function validateForm(f)
9
{
10
    if ((!f.scm_integration[0].checked) && (!f.scm_integration[1].checked))  {
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        alert('{/literal}{t escape=js}Please choose whether the SCM integration feature should be enabled or not.{/t}{literal}');
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        return false;
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    }
14
    if (f.scm_integration[0].checked) {
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        field = getFormElement(f, 'checkout_url');
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        if (isWhitespace(field.value)) {
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            alert('{/literal}{t escape=js}Please enter the checkout page URL for your SCM integration tool.{/t}{literal}');
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            selectField(f, 'checkout_url');
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            return false;
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        }
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        field = getFormElement(f, 'diff_url');
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        if (isWhitespace(field.value)) {
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            alert('{/literal}{t escape=js}Please enter the diff page URL for your SCM integration tool.{/t}{literal}');
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            selectField(f, 'diff_url');
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            return false;
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        }
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        field = getFormElement(f, 'scm_log_url');
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        if (isWhitespace(field.value)) {
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            alert('{/literal}{t escape=js}Please enter the log page URL for your SCM integration tool.{/t}{literal}');
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            selectField(f, 'scm_log_url');
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            return false;
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        }
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    }
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    return true;
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}

203
function validateForm () {
204
    var valid = true;        /* "true" is all good news */
205
    if ($.fn.validate === undefined)
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        return valid;
207
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    var validator = $top.validate();
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    // Look at the inputs for each non-hidden step in our form
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    $("div.ui-dform-step:not(:hidden) input", $top).each(function () {
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        var tvalid = validator.element(this);
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        if (tvalid === undefined) // Agnostic?  Force a value!
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            tvalid = true;
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        valid &= tvalid;
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        $.dbgpr("validateForm:", this.name, ":", tvalid);
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    })
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    $.dbgpr("validateForm:", this.name, " is ", valid);
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    return valid;
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}

111
function validate ()
112
{
113
    var validated = true;
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    $form.find('input:not(#submit-error)').each(function(i, e)
115
    {
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        var valid = e.type === 'checkbox'
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            ? e.checked
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            : e.value !== '';
119
        if(!valid)
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        {
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            validated = false;
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        }
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        $(e)
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            .closest('.form-group')
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            .toggleClass('has-error', ! valid);
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    });
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    return validated;
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}