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AMPscript - If Contains
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Find document with array that contains a specific value
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jQuery how to find an element based on a data-attribute value?
47715
How to check if the URL contains a given string?
157279
How do you check if a variable is an array in JavaScript?
126527
jQuery selector :contains - Use regular expressions
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How to search a string in String array
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How to check if a String contains another String in a case insensitive manner in Java?
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Search for a string or part of string in PHP
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How to find the only number in an array that doesn't occur twice
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How could I manipulate this array in Javascript for this kind of error checking?
137138
How to check if an array element exists?
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Checking to see if one array's elements are in another array in PHP
43234
How to find first element of array matching a boolean condition in JavaScript?