This test attempts to paste text in the middle of a text field with maxlength. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS input.value is "abc" PASS input.getAttribute("maxlength") is "3" input.selectionStart = input.selectionEnd = 2 getSelection().modify("extend", "backward", "character") PASS document.execCommand("insertText", false, "स्"); input.value is "aस्c" PASS input.value.length is 4 PASS successfullyParsed is true TEST COMPLETE