var PATTERN = 'bedroom',
filtered = myArray.filter(function (str) { return str.indexOf(PATTERN) === -1; });
var PATTERN = /bedroom/,
filtered = myArray.filter(function (str) { return PATTERN.test(str); });
String.prototype.includes (only in moderm browsers):
var PATTERN = 'bedroom',
filtered = myArray.filter(function (str) { return str.includes(PATTERN); });