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Returns the value of the first element of an Array that matches a Regular ExpressionExpressions or Numeric Expression.
Syntax
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| Argument | Type | Description |
|---|---|---|
| array | Array | An array of Strings or Numbers |
| regExp | Regular ExpressionExpressions or Numeric Expression | A numeric or string-based regular expression. |
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Returns the first number which is lower than 90 OR between 150 and 200 i.e. 166. Note that the numeric expression is quoted when used as an argument to firstMatch()