Can anyone help me format the following regex for Mexico Phone Numbers. I have two issues, the Regular Expression builder is telling me my Grouping is invalid and also I am having trouble with the 52 pattern. I want it to allow any two digits such as [0-9]{2} example: 52-555-786-2300 (\\+?1[\\s\...

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I need regular expression for the string WC_AUTHENTICATION_1343459084. Here WC_AUTHENTICATION_ remains fixed and the number keeps changing. I have written the below logic. var re = new RegExp('[; ]'+"WC_PERSISTENT"+'[0-9]'); Please help

This expression find a word in a text without limitation of "\b" statement

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sdfs sdfs FLBREV00022230 dsfsdfs sdfsf FLBREV00022234 In this case is false

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Validate date in format dd/mm/yyyy dd.mm.yyyy dd-mm-yyyy or dd/mm/yy dd.mm.yy dd-mm-yy GetFrom -> http://stackoverflow.com/questions/15491894/regex-to-validate-date-format-dd-mm-yyyy