Cannot read property 'value' of null code example
Example 1: Cannot read property 'setContent' of null
tinymce.init({
selector:'textarea',
init_instance_callback : function(editor) {
editor.setContent('custom');
}
});
Example 2: Uncaught TypeError: Cannot read property 'value' of null at HTMLButtonElement.
<input id="addTodoTextInput "type="text"> <!-- wrong : NO SPACE in ID property -->
<input id="addTodoTextInput" type="text"> <!-- correct -->