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In-Service Master's Degree Program Release Time: 2022/11/10

Associating help text with form controls

Help text should be explicitly associated with the form control it relates to using the aria-describedby attribute. This will ensure that assistive technologies – such as screen readers – will announce this help text when the user focuses or enters the control.

Department of Chemical Engineering National Chung Hsing University 145 Xingda Rd., South Dist., Taichung City 40227, Taiwan (R.O.C.) –
3rd Engineering Building – Chemical Engineering & Material Building nchuche@nchu.edu.tw TEL: +886 4 2285 4724 FAX: +886 4 2285 4734