SAP Spartacus lock focus directive如何判断有没有focusable children hasFocusableChildren:返回boolean
SAP Spartacus lock focus directive如何判断有没有focusable children focusable:返回HTMLElement数组
SAP Spartacus lock focus directive如何判断有没有focusable children service的原本类型是LockFocusService
没有任何实现:
SAP Spartacus lock focus directive如何判断有没有focusable children 再往上看TrapFocusService:
hasFocusableChildren借用了findFocusable方法,判断返回的数组元素是否大于0
SAP Spartacus lock focus directive如何判断有没有focusable children 这个find Focusable又是TabFocusService实现的:
SAP Spartacus lock focus directive如何判断有没有focusable children 这个selectFocusUtil又是EscapeFocusService的:
SAP Spartacus lock focus directive如何判断有没有focusable children 哪些是可以被focus的子元素:
SAP Spartacus lock focus directive如何判断有没有focusable children
SAP Spartacus lock focus directive如何判断有没有focusable children 下列这些selector指向的元素是可以focus的:
SAP Spartacus lock focus directive如何判断有没有focusable children 最后调用host元素的原生query方法查询:
SAP Spartacus lock focus directive如何判断有没有focusable children