RosettaCodeData/Task/Test-a-function/Jsish/test-a-function-5.jsish

/* Interaction testing */
var trial = console.input();
puts(trial.replace(/a/g, 'b'));

/*
=!INPUTSTART!=
abccba
=!INPUTEND!=
*/

/*
=!EXPECTSTART!=
bbccbb
=!EXPECTEND!=
*/