Intersection of Two Arrays in JavaScript – Solved
Intersection of Two Arrays in JavaScript – Solved As the site name suggests I’m going to keep it simple. If your objective is to take an intersection of two arrays, …
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JavaScript Regular Expressions
JavaScript Regular Expressions
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//reads four or more letters and two or more numbers var pattern = /^\D{4,}\d{2,}$/; //reads two letters, one number and one more letter var pattern=/^\D{2}\d\D{1}$/; //reads the entered data in this fashion: 999-999-9999 var pattern = ^\d{3}-\d{3}-\d{4}$/; |
After deciding what pattern it is we want to sick with we can run a test and see if the user entered the required fields correctly …
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