window.find(): false
window.find("this"): true, selection from: 0 to 4
window.find("this"): false
window.find("A"): true, selection from: 8 to 9
window.find("t"): true, selection from: 10 to 11
window.find("t"): true, selection from: 13 to 14
window.find("t"): false
