This example shows finding longest lastname / string in an array or in a JSON object. Using: - Plain javascript conditional statments - Array.Sort function https://jsfiddle.net/marsmoorthi/umgpf3cz/5/ var namesobj = [ { 'fname' : 'senthil' , 'lname' : 'velanderson' }, { 'fname' : 'mark' , 'lname' : 'andersonvelanderson' }, { 'fname' : 'Bill' , 'lname' : 'gatesvelanderson' } ] /* firstname,lastname */ var namesarr=[ [ 'senthi' , 'velanderson' ], [ 'mark' , 'anderson' ], [ 'bill' , 'gatesvelanderson' ] ]; /* using array.sort */ function fromArraySort ( namesarr ) { var sortedArr = namesarr.sort(sortfn); function sortfn ( a,b ) { if (a[ 1 ] === b[ 1 ]) { return 0 ; } else { //Sorty by desending order return (a[ 1 ].length > b[ 1 ].length) ? -1...
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