/home/wef9HK/prog.js:15
var sizeList = str.split(" ").length();
^
TypeError: str.split(...).length is not a function
at findLongestWord (/home/wef9HK/prog.js:15:33)
at Object.<anonymous> (/home/wef9HK/prog.js:27:1)
at Module._compile (module.js:571:32)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:488:32)
at tryModuleLoad (module.js:447:12)
at Function.Module._load (module.js:439:3)
at Module.runMain (module.js:605:10)
at run (bootstrap_node.js:420:7)
at startup (bootstrap_node.js:139:9)