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Function: isNumeric()

isNumeric(str): boolean

Defined in: string/validators/index.ts:171

Validates if a string contains only numeric characters.

Parameters​

str​

string

The string to check

Returns​

boolean

True if the string contains only digits

Example​

isNumeric('12345')
// => true

isNumeric('123.45')
// => false

isNumeric('12a34')
// => false