Traverse JS Array

SectionCode. Mark

// Judge whether the regular expression is repeated

// Determine whether the regular expression is repeated. // first use join () to convert the array into a string and use the separator \ x0f specified by the plug (this separator cannot be input ), this step is purely for simplified and accurate scripts. // First with the join () to convert an array to a string and jam specified delimiter \ x0f (user does not input), this step is purely done to simplify and precise script. function regiteerate (ARR) {return/(\ x0f [^ \ x0f] +) \ x0f [\ s] * \ 1 /. test ("\ x0f" + arr. join ("\ x0f \ x0f") + "\ x0f ");}

Fantastic Regular Expressions