Array Search methods

indexOf : indexOf() is used to find the index of an element. It return -1 if the element is not found. If the item is present more than once, it returns the position of the first occurrence. Case Sensitive: "A" and "a" are considered different values. const fruits = [ " Apple " , " Orange " , " Banana " , " Papaya " , " Guava " ] for ( let a of fruits ){ document . write ( " Index of " + a + " : " + fruits . indexOf ( a )) document . write ( " " ) } document . write ( fruits . indexOf ( " Onion