JavaScript

�� - JavaScript

�� :
1: �� 5
2: ��
3: ��
4: ��
5: ��
6: ��
7: CheckBoxes
8: ��
9: ��
10: �� onChange
11: �� 5

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�� 5

�� 11: �� 5.

�� . �� :

�� .

window.document.form_name.element_name;

�� , �� .

window.document.form_name.element_name.value;

�� : focus, blur �- change.

�� , �� . �� ()blur. �� - tab, �� -return �� ()onChange.

�� - ()onSubmit.

�� - submit �� - ";onSubmit=�return false �� <form>.

�- checkboxes �� .

�� - checkboxes �� "� �� .

�- checkboxes �� , �� - ()onClick.

�� , �� , �� checkbox �� .

�� , �� "� �� .

window.document.form_name.select_name.options.length;

�� "� �� .

window.document.form_name.select_name.options[0].text=�new text�;

�� , �"� �� - selectedIndex, �� .

window.document.form_name.select_name.selectedindex

window.document.form_name.select_name.option[that_number ].text

�� - ()onChange.

�� , �� - onchange() �� .

�� -URL.

window.location.replace(�new_url�);

�� "� �� - "new Option".

��, �� -�� , �� , �� .

�� , �� 5 ��. �� , �� - JavaScript DOM. �� , �� - JavaScript �� . �� , �� .

�� , �� . ��, �� , �� JavaScript ��.


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