and rerender: component..getElement() returns null
66624
Lightning/Aura Components: component.find().getElement never accessible
696
How to dynamically add JSF components
10857
getElementsByClassName produces error "undefined"
98074
jQuery.ajax gives "TypeError: Cannot read property 'documentElement' of null" on server but not local
111158
h:inputText which is bound to Integer property is submitting value 0 instead of null
67597
Can constructor return a null object?
7451
Getting a VF component dynamically by name in Apex
33241
Uncaught rerender threw an error in 'markup://aura:expression' [info.$component$.$isValid$ is not a function]
118775
how to get class/id from ui & event
67603
TypeError: document.body is null
4866
How to retrieve the display property of a DOM element?
18403
Ajax update/render does not work on a component which has rendered attribute
98866
Null Pointer Exception on getGraphics()
12146
Why does jQuery or a DOM method such as getElementById not find the element?
109908
How to Retrieve value from JTextField in Java Swing?
124158
What is wrong with this getElementsByClassName call in Javascript?
16721
Reset lightning:input textbox Field Value to Null