647reading values from tables, 586–587
WHERE clause, 587
selected attribute (<option> element), 317
selected Boolean attribute, 36
selector chains, 147
selectors
adjacent, 151–152
attribute, 153–154
attribute contains value, 155–156
attribute contains value in list, 157–158
attribute value, 154–155
attribute value ends with, 157
child, 148
class, 146–147
CSS3 support, 138
custom lists and, 224–226
defining, 146
descendant, 147–148
described, 138–139
element type, 146
grouping, 150–151
id, 146
jQuery-supported, 289
pseudo-class, 148–149
pseudo-element, 148–150
sibling, 151–153
specificity in, 161–162
subsequent, 151–153
universal, 147
self-closing tags, 37
semantic markup, 31–32
semicolon (;), 71, 139
serializing forms, 321
serif font families, 173–174
sessionStorage global variable, 562–564, 568
setter methods, 274
SGML (Standard Generalized Markup Language),
30, 137
shape attribute (<area> element), 49
short-circuit evaluation, 71sandbox attribute (