7 examples of 'jquery add required attribute' in JavaScript

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(function recordRequiredAttribute() {
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    if ($(id).hasAttribute("required")) {
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        $(id).removeAttribute("required");
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        $(id).writeAttribute("data-required", true);
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    }
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})();

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var requiredAttribute = function required(property, propertyValue, attributeValue, propertyAttributes, callback) {
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  if (attributeValue) {
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    var undefinedCondition = isUndefined(propertyValue);
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    var nullCondition = isNull(propertyValue);
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    if (undefinedCondition || nullCondition) {
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      this.addError();
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    }
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  }
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  return callback();
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};

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export function addRequired(value, required) {
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  return `${value}${required ? '.isRequired' : ''}`;
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}

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function setRequired(target, required) {
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    var t = $(target), opts = t.combo("options"), textbox = t.combo("textbox");
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    opts.required = textbox.validatebox("options").required = required;
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};

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function isFieldRequired (name) {
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  return name.indexOf('!') > -1;
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}

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function addAttribute(attribute, value) {
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	var attributes = filterUrl.getQueryVar(attribute);
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	if (!attributes) {
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		attributes = value;
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	} else {
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		if (attributes.indexOf(value) == -1) {
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			attributes += ',' + value;
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		}
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	}
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	filterUrl = filterUrl.addQueryVar(attribute, attributes);
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	return filterUrl;
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}

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value: function addMissingRequired(tag, actions, message) {
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  if (!this.hasMessageType(tag, MISSING_REQUIRED)) {
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    this.addValidationMessage(tag, MISSING_REQUIRED, ERROR, message, actions);
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  }
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}