A regular expression with the m (Multiple) attribute tells the program to parse the initial string into multiple substrings as described above, and then perform the current duty with each of them. The string.match () is an inbuilt function in JavaScript used to search a string for a match against any regular expression. In JavaScript, a regular expression text search, can be done with different methods.
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In this tutorial, you will learn how to check if string contains exact word in javascript.
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let testStr = "freeCodeCamp" let testRegex = / Code / testRegex. Find Any of Multiple Words Problem You want to find any one out of a list of words, without having to search through the subject string multiple times. The exec () method is a RegExp expression method. The W3Schools online code editor allows you to edit code and view the result in your browser )*$ I can able to do but it failing at some situations. The method test() allows us to test if there is a match between a specified string and a regular expression. The value of multiline is a Boolean and is true if the "m" flag was used otherwise, false.The "m" flag indicates that a multiline input string should be treated as multiple lines.For example, if "m" is used, "^" and "$" change from matching at only the start or end of the entire string to the start or end of any line within the string.You cannot change this property directly. Start by entering a regular expression and then a test string.
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