8/24/2023 0 Comments Set name of element![]() If a set has 10 elements, then its cardinality becomes 10. The cardinality is the number of elements in a set. If the 3rd li element has class name active, then the 4th li element should have half-complete class name. First remove the class whatever 1st and 2nd li element has, then add the class complete. Generally, sets are represented using curly braces, g â B means g is an element of B. Lets say if the 3rd li element has the active class, then I want the 1st and 2nd li element to have class complete. Set size and elements are related terms, one depends on the other. 4 Answers Sorted by: 66 The name cannot be changed because once you have modified the id, the selector in the subsequent expression (which uses the unmodified id) is selecting nothing :) ('' + id).attr ('id', 'sel' + rowIndex) ('' + id). The name attribute specifies the name of an object. You can also check what is the size of a set. The name property sets or returns the value of the name attribute of an
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