Function isNumberString

isNumberString(str: string): boolean

验证数字字符串，不包含前导零。

Parameters

str: string

Returns boolean

Since

0.0.1

Example

isNumberString('0')     // true
isNumberString('15')    // true
isNumberString('-3')    // true
isNumberString('0.5')   // true
isNumberString('01')    // false