Util

Util contains utility methods.

• addClass()

  Adds a CSS class to a component.

• getBooleanValue()

  Coerces truthy and falsy values into a native boolean.

• hasClass()

  Checks whether the component has the specified CSS class.

• isArray()

  Checks whether the specified object is an array.

• isEmpty()

  Checks if the object is empty. An empty object’s value is undefined, null, an empty array, or an empty string. An object with no native properties is not considered empty.

• isObject()

  Checks whether the specified object is a valid object. A valid object is not a DOM element, is not a native browser class (XMLHttpRequest) is not falsey, and is not an array, error, function string or a number.

• isUndefined()

  Checks if the object is undefined.

• isUndefinedOrNull()

  Checks if the object is undefined or null.

• removeClass()

  Removes a CSS class from a component.

• toggleClass()

  Toggles (adds or removes) a CSS class from a component.