text: Check if two strings are same ignoring their cases | Function to compare two strings ignoring their cases ; Convert to lowercase using toLowerCase function ; Comparing both using inbuilt function ; if strings are equal , return true otherwise false ; Function to print the same or not same if strings are equal or not equal ; Driver Code
code: function equalIgnoreCase ( str1 , str2 ) { let i = 0 ; str1 = str1 . toLowerCase ( ) ; str2 = str2 . toLowerCase ( ) ; let x = ( str1 == ( str2 ) ) ; return x == true ; } function equalIgnoreCaseUtil ( str1 , str2 ) { let res = equalIgnoreCase ( str1 , str2 ) ; if ( res == true ) document . write ( " " ) ; else document . write ( " " ) ; } let str1 , str2 ; str1 = " " ; str2 = " " ; equalIgnoreCaseUtil ( str1 , str2 ) ; str1 = " " ; str2 = " " ; equalIgnoreCaseUtil ( str1 , str2 ) ;