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Try using match() on the string instead of exec(), though you could loop with exec as well. Match should give you the all the matches at one go. I think you can omit the global specifier as well. reg = new RegExp(/e(.*?)e/); var matches = targetText.match(reg);
Below is an example of a function searchString which returns an Array of all matched patterns, where each match is an Array with all the containing matched groups. Instead of using a while loop, I have provided examples using both the Array.prototype.map() function as well as a more performant way – using a plain for-loop.
25 lip 2024 · This page provides an overall cheat sheet of all the capabilities of RegExp syntax by aggregating the content of the articles in the RegExp guide. If you need more information on a specific topic, please follow the link on the corresponding heading to access the full article or head to the guide.
25 lip 2024 · Uses a regular expression or a fixed string to break a string into an array of substrings. When you want to know whether a pattern is found in a string, use the test() or search() methods; for more information (but slower execution) use the exec() or match() methods.
When you search for data in a text, you can use this search pattern to describe what you are searching for. A regular expression can be a single character, or a more complicated pattern. Regular expressions can be used to perform all types of text search and text replace operations.
27 sty 2024 · Capturing groups. A part of a pattern can be enclosed in parentheses (...). This is called a “capturing group”. That has two effects: It allows to get a part of the match as a separate item in the result array. If we put a quantifier after the parentheses, it applies to the parentheses as a whole.
25 lip 2024 · RegExp.prototype.exec () The exec() method of RegExp instances executes a search with this regular expression for a match in a specified string and returns a result array, or null.
