Example 1(second section active)

Section 1
Section 2
Section 3

Example 2(no active section[closeAble])

Section 1
Section 2
Section 3

Example 3(no expand icons)

Section 1
Section 2
Section 3

Example 4(multiple open)

Section 1
Section 2
Section 3
Section 3

Example 5(single section[closeAble])

Section 1

Example 6( init by css class)

Section 1
Section 1
Section 1
Section 1

Example 7( active index [activeIntex: 2] / list style )

Example 8( minimum markup )

Section 1
Section 2
Section 3

Example 9( nested accordions)

Section 1
Level 1
Section 1
Level 2
Section 1
Level 3
Section 1
Section 2