Test case details

Preparation Code

<script>   var str = 'charlie alpha foxtrot beta gamma delta omega iota kappa lambda mu nu xi omicron theta eta zeta',       delim = ', ',       regexs = /zeta/i,       arrays = ['charlie','alpha','foxtrot','beta','gamma','delta','omega','iota','kappa','lambda','mu','nu','xi','omicron','theta','eta','zeta']; </script>

Test cases

Test #1

for (var i=0; i<arrays.length; i++) { if (arrays[i] === 'zeta') return; }

Test #2

regexs.test(str);