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Title |
Test
Details
JavaScript number
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Expression |
^[-+]?(?:\d+\.?|\.\d)\d*(?:[Ee][-+]?\d+)?$
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Description |
Validates that a string represents a javascript number (as defined by ECMAScript 3 Specs): integer (base-10) or floating
point including in the exponential notation. Doesn't match the empty string.
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Matches |
23 | -17.e23 | +.199E-19 | 10. | 10e10
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Non-Matches |
+.e2 | 23.17.5 | 10e2.0 | 22e
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Author |
Rating:
octavian morosanu
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