var foo = "blaa";
var regex = /foo/i;
results in /foo/i instead of /blaa/i.
var foo = blaa; var regex = /foo/i; results in /foo/i instead of /blaa/i
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You can use the
RegExpconstructor:It takes two arguments, the first expect a string that represents the regular expression pattern and in the second optional argument you can define the regular expression flags you want.