javascript Programming Glossary: lastindex
What's the difference between console.dir and console.log? http://stackoverflow.com/questions/11954152/whats-the-difference-between-console-dir-and-console-log foo foo console.dir foo foo global false ignoreCase false lastIndex 0 ... You can also see a clear difference with arrays e.g. console.dir..
Javascript Regex - Find all possible matches, even in already captured matches http://stackoverflow.com/questions/14863026/javascript-regex-find-all-possible-matches-even-in-already-captured-matches each match using .exec and manipulating the regex object's lastIndex property. var string 'A1B1Y A1B2Y A1B3Y A1B4Z A1B5Y A1B6Y A1B7Y.. found while found reg.exec string matches.push found 0 reg.lastIndex found 0 .split ' ' 1 .length console.log matches A1B1Y A1B2Y.. match from the second character of each match onwards reg.lastIndex found.index 1 Demo The final outcome is the same. Though Bergi's..
Why RegExp with global flag in Javascript give wrong results? http://stackoverflow.com/questions/1520800/why-regexp-with-global-flag-in-javascript-give-wrong-results this question The RegExp object keeps track of the lastIndex where a match occurred so on subsequent matches it will start.. 'gi' var result result.push re.test 'Foo Bar' alert re.lastIndex result.push re.test 'Foo Bar' As far as I know only Firefox.. of ToString string . Let length be the length of S. Let lastIndex be the value of the lastIndex property. Let i be the value of..
how do I access XHR responseBody (for binary data) from Javascript in IE? http://stackoverflow.com/questions/1919972/how-do-i-access-xhr-responsebody-for-binary-data-from-javascript-in-ie r n Function IEBinaryToArray_ByteStr_Last Binary r n Dim lastIndex r n lastIndex LenB Binary r n if lastIndex mod 2 Then r n IEBinaryToArray_ByteStr_Last.. IEBinaryToArray_ByteStr_Last Binary r n Dim lastIndex r n lastIndex LenB Binary r n if lastIndex mod 2 Then r n IEBinaryToArray_ByteStr_Last.. Binary r n Dim lastIndex r n lastIndex LenB Binary r n if lastIndex mod 2 Then r n IEBinaryToArray_ByteStr_Last Chr AscB MidB Binary..
how to implement regions/code collapse in javascript http://stackoverflow.com/questions/1921628/how-to-implement-regions-code-collapse-in-javascript True Dim startIndex As Integer Dim endIndex As Integer Dim lastIndex As Integer 0 Dim startRegions As Stack New Stack Do startIndex.. As Stack New Stack Do startIndex text.IndexOf REGION_START lastIndex endIndex text.IndexOf REGION_END lastIndex If startIndex 1 AndAlso.. REGION_START lastIndex endIndex text.IndexOf REGION_END lastIndex If startIndex 1 AndAlso endIndex 1 Then Exit Do End If If startIndex..
Regular expression test can't decide between true and false (JavaScript) http://stackoverflow.com/questions/2669861/regular-expression-test-cant-decide-between-true-and-false-javascript getting a new regexp object every time so losing the lastIndex state associated with the old object. share improve this answer..
Interesting test of Javascript RegExp http://stackoverflow.com/questions/604860/interesting-test-of-javascript-regexp in the string. That pointer can be inspected on the lastIndex property. When you call test or exec again it begins searching.. exec again it begins searching for a match starting at the lastIndex . So when you test a RegExp on a string that matches the entire.. a RegExp on a string that matches the entire string the lastIndex is set to the end of the string. The next time you test it starts..
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