[javascript]isArray
isArray
var isArray = function(target){ return getTypeString(target) == 'array'; }; var getTypeString = function(target){ if(target == null){ return "null"; } var toString = {}.toString; return (typeof target === "object" || typeof target === "function") ? toString.call(target).split(' ').pop().toLowerCase().replace(/\]/g,'') : typeof obj; };